Saturday, November 9, 2019

Hum week vocabulary quiz

Dogma A system of doctrines offered by some religions. It is proclaimed and accepted as true specific answers to the religion it is being offered for. 9. Monotheistic Is not a believer in unseen reality but can be spiritual without labeling themselves a certain religion. 10. Transcendent The belief that a greater power exists outside the material universe. 11. Incarnations The living embodying the divine or spirit. 12. Soul The spiritual part of the body that exist separately form the physical body. 13. AtheismThe belief that there Is no god because no proof exist. 14. Agnosticism The belief that humans cannot be able to know the existence of a higher power. 15. Rituals The repeated actions by people or groups. Some religion rituals are dancing, singing, reciting prayers and sharing food to symbolize spirituality. 16. Symbols A borrowed image that represents some form of a spiritual experience. 17. Myths Symbolic stories that used for explanations for with in the universe. 18. Orthod ox Abiding to a particular form of religion by practicing established traditions. 19. Rotationally of charismaThe Institutionalizing of religion that can damage the Inspiration of religion. 20. Absolutists Believe In traditional forms of religions as being true and unchangeable. 21 . Charisma 22. Fundamentalism Emphasizes on what form one perceives as historical in religion. 23. Phenomenology Analyzing religion practices to better understand their purpose. 24. Liberal Take a flexible and unpredicted approach to interpreting religion traditions. 25. Mysticism To believe the truth despite human belief because it was perceived directly by experience. 26. Sacred The realm of extraordinary which lies the source of the universe and its value.

Thursday, November 7, 2019

The Environment and Context of Leadership Essay Example

The Environment and Context of Leadership Essay Example The Environment and Context of Leadership Paper The Environment and Context of Leadership Paper According to Brickfield, (2011 ) the need to operate effectively and efficiently is vital to any organization, and is increasing exponentially as organizations evolve to meet the changing demands of the future. Over the past decade, increased recognition, acknowledgement and research has focused on the context of which leadership is developed for the 21st century, as it involves more than just developing individual leaders . This research paper will identify four major trends in the context of leadership. There will be a discussion of why these trends are significant as they pertain to the current business environment. There will also be a review of how these trends affect dervish, in addition to recommendations to approaches for leadership strategy. Globalization Significance and Leadership Influences A study conducted by Bernstein, (2009) concluded one of the most significant leadership trends is globalization, as companies every. Veer are modifying business plans to expand internationally. In todays environment, globalization is an ongoing process of interdependence and integration of economies, societies and culture. Terrible (2013) describes globalization as a multicultural, burgeoning hybrid Of cultures in a borderless world -? one Of sigh chaos and continuous change as if it (the world) were a single entity. As a result of such, companies have to transition from hierarchical, top down leadership models to inclusive, participatory leadership styles. Current business trends have the requirement for 21 SST century leadership to have a global perspective; one that embraces cultural differences and diversity, one that looks beyond immediate geography in an effort to resolve issues. When consideration is given to this concept, the reality of globalization may be characterized as a world that has become so interconnected, that the only ay to succeed is through competition with everyone, everywhere for everything. According to Maidenhead et al (2008), global organizations face complexity with respect to the dynamics of interdependence, ambiguity, flux and multiplicity. These forces drive an increased need for global leadership competencies that enable them to respond and lead effectively. Strategies for Global Leadership The demonstration of a unique set of leadership competencies is significant in fulfilling the role of a global leader. The potential competencies suggested by Terrible (2013) are duly noted but not inclusive: cultural wariness and sensitivity is reflected in the awareness of, sensitivity, understanding, adaptation, and the desire to learn Of different cultures. Providing the tools and knowledge to enhance global leadership ability is a strategy that should also be noted. The utilization of various approaches to determine what works best is an approach practitioners may use to encourage global leadership competency. Global leaders that take ownership and responsibility for learning and development are more likely to learn more than those who rely solely on organizational training and development (Terrible, (2013). This responsibility is typically represented through the identification of learning needs, goal setting and the adjustments to maximize learning potential. The final recommended global leadership strategy is a personal favorite: to integrate intuitive, ad hoc learning approaches and structured global leadership development strategies. Whereas much of the global leadership learning and development is from experience and business challenges, the combination of a leaders ability to intuitively learn through engagement and predisposition is also recommended. Technological Savvy An article posted in the Forbes business section (Forbes. M) last year predicted that the marriage of technology and social media will be likened to an appliance in organizations. This concept is easily understood: in recent years many organizations have downsized on-site IT opting for the Cloud. As more employees bring their own technological devices to work, the role of IT adjusts to strategic counselor versus a cost and procurement center. Moreover, a trend that has rapidly become an integral aspect of leadership effectiveness in todays current environment is tech nological sway (Berlin et al, 201 1). Technology facilitates communication regardless of physical/ geographical boundaries, making virtual leadership a reality that will only increase -? and whereas many good leadership principles remain unchanged regardless of the technology, technological advancement presents a new challenge for leadership. For example many leaders have a leadership skill set with heavy reliance on presence and personality, which do not translate well with electronic communication. Strategies for Leadership In the past, leadership were often able to rely on their leadership traits to give them the edge but todays environment calls for the need to improve communication skills using modern tools (leadership 501 . Mom). One strategy recommended is development of the ability to communicate well through written word, as those that do not may find themselves at a disadvantage. In preparation for the future leaders should make a conscience effort to develop strong writing skills; understand the difference forms of electronic communication and; understand the culture of different forms of electronic communication. It is additionally important for leadership to understand how the intelligent use of how new technology can enhance business functions, and to be positive role models in leading the use of technology (Longing, 201 1). This concept is especially true in consideration that many young future leaders have been brought up with technology and view it as a part of their lives. A few years ago it was merely important just to understand new communication technology and the Internet. Now this is a pre-requisite for managing global teams and understanding consumer behavior and opinions. Today, technological sway has become a key competency for the global leader of the future. New and rapid technological advances insist that leaders need not be experts themselves, but must know enough to be able to recognize and evaluate the potential of any new technology. Multi-l_bevel dervish Development Significance and Influences Leadership during the past fifty years mostly focused on individual leadership but over the last decade this model has become less effective, transitioning to a more collective and collaborative model. Some research even suggests that the ability to lead effectively triples in importance to a leaders career success than other skills and knowledge (Boston. Com). The demands for growth and change to ensure organizations have the right global leadership talent in the right place, at the right time has become increasingly challenging. An approach to achieving this objective calls for defining a new global leader through developing strategies, systems and processes across organizations to build the global leadership pipeline (Mercer et al, 2009). Leadership development solutions thus need to evolve as a process instead of one time event. In order to maintain lasting and substantial benefits, leadership learning experiences must be applicable to real organizational issues; they must take place in small collaborative cohorts (Berlin et al, 201 1). This style of learning simulates how leaders work together in the workplace under both formal and informal situations. Berlin et al (2011) also posits effective leadership development insists on the provision of ongoing learning opportunities to learn from their work as opposed to taking them away from their work to learn. Strategies Recommended As the information revolution has changed the work environment, the ability to adapt is a key component that divides outstanding organizations from the rest. The recommendations for meeting this challenge may be accomplished through aligning core leadership competencies with new business needs. Washington (2013) recommends five leadership competencies: external awareness; talent management; self awareness; legation and; decision making. These competencies will challenge the leader on three levels: cognitive, emotional and behavioral. Current leadership trends calls for new forms of contextual awareness based on strong conceptual and strategic thinking abilities. A new form of intellectual openness and the ability to conceptualize in an unprecedented manner is needed. Leadership should increase sensitivity to diverse genders, generations and cultures, and have the ability to tolerate higher levels Of ambiguity. Businesses must ensure that all leaders are trained in the practices of creating a culture of trust, openness and cross generational elaboration in an effort to build and maintain a cross-functional task network. Leadership development systems encourage a number of leadership practices. Thinking like a leader, gaining results through others and engaging people are just a few of the most critical people-leadership competencies (Boston. Com). Through staying engaged, leadership may effectively leverage new trends, tactics and tools to gain the competitive edge. Organizations may successfully create a leadership brand through the creation of competency models that reflect the future strategy of the business. Berlin (2011) posits that a multi-level, innovative approach to dervish development continues to be one of the most important initiatives in our challenging business environment. Curriculum designs that implements coaching and mentoring; on the job/field assignments; action learning; simulation; assessments; virtual learning and; networking is the recommended strategy. This strategy relies on targeted solutions that hone leadership skills at every level to drive business results. Multi-Generational Leadership A leadership trend that cannot be ignored is the generational shift underway in todays workforce that some project will lead to a crisis, particularly in American businesses Monsoon, 2007). This workforce change is certain to create a shortage of experienced leaders at the precise time that large enterprises are becoming increasingly difficult to manage. These changes are due to basic demographics, structural changes in organizations and generational attitudes and behaviors. In like manner, this demographic trend is determined by the large numbers of workers now reaching retirement age leaving fewer workers to replace them. As the baby boomers generation retires, the next two generations will be leading, planning, organizing and controlling the workforce. According to the U. S. Census data, nearly 1 million Millennial enter the workforce each year and by the year 2020, forty percent (40%) of the U. S. Workforce will be comprised of Millennial. Moreover, Millennial are projected to have the competitive advantage because of their technological proficiencies, and those with graduate degrees are more likely to stay at their organizations than those without (Okapi et al, 2012). Strategies for Development Organizations that understand this demographic trend should take immediate steps to first retain their senior leaders; attract the next level of top level leadership and; cultivate a new generation of leaders. As Millennial enter and assume leadership roles in Organizations, it becomes more imperative for organizations to learn about their organizational commitment level and job satisfaction levels; accordingly this population demands accountability, transparency and change (Johnson, 2007). Those that fail to acknowledge and respond to these dynamics may find it increasingly difficult to compete in the global marketplace. Management in todays workforce has a significant role in the development of the next generation of leadership.

Tuesday, November 5, 2019

Complex Sentence Writing for ESL

Complex Sentence Writing for ESL Complex sentences refer to sentences that have more than one subject and one verb. Complex sentences are connected by conjunctions and other types of linking words. Other complex sentences are written with relative pronouns, as well as other sentences using more than one clause. This exercise starts off easy by using two simple sentences and using a conjunction to connect the two sentences to make one complex sentence. Combing simple sentences to make complex sentences is an important exercise to help you advance in your writing abilities. This writing exercise focuses on taking simple sentences and transforming them into complex sentences which are then combined into a paragraph. Simple Sentence to Complex Sentence Example: Tom is a boy. He is eight years old. He goes to school in Philadelphia. Complex Sentence: Tom is an eight-year old boy who goes to school in Philadelphia. Here are some simple rules to remember when combining simple sentences into complex sentences: Dont repeat wordsChange words if necessaryAdd words to connect ideas Complex Sentence Exercise Combine the following sentences into complex sentences. Remember that a number of answers may be correct. His name is Peter.Hes a famous professional athlete.Hes a baseball player.He has a large house in Miami.The house is beautiful.He often travels around the US.He plays away games in different cities in the US.He travels by airplane.He usually sleeps on the plane.He stays up late after games.He is an excellent pitcher.Fans love his abilities.Coaches love his abilities.Every week he plays a home game.The game is played in Glover Stadium.The game is usually sold out.Glover Stadium is old.Glover Stadium doesnt have enough seats for all the fans.The fans wait in line to buy tickets.The fans often pay more than $60 dollars for a ticket.The fans are unhappy about the ticket prices.The fans love Peter. Correct Examples Here are two possible paragraph answers to this exercise. Compare your answer with these examples. Remember that there is more than one possible correct answer for each sentence. Possible Paragraph 1:  Peter is a famous baseball player. He lives in a beautiful house in Miami. He often flies around the United States to play away games. Both fans and coaches love his excellent pitching abilities. Every week he plays home games in Glover Stadium which  is  usually sold out. Glover Stadium is an old stadium without enough seats for all the fans. Fans wait in line to buy the tickets which often cost more than $60. Even though the fans are unhappy about ticket prices, they love Peter. Possible Paragraph 2: Peter is a famous baseball player who lives in a beautiful house in Miami. He often flies to different cities around the United States to play away games. His excellent pitching is loved by both fans and coaches. Old Glover Stadium doesnt have enough seats for the fans who want to come to home games. Even though they are unhappy about ticket prices, the wait in line and pay more than $60 to see Peter play.

Saturday, November 2, 2019

Managing the Environment (MEWK3 DQ1) Essay Example | Topics and Well Written Essays - 500 words

Managing the Environment (MEWK3 DQ1) - Essay Example In other words, the bank had successfully created a holistic marketing strategy and was able to follow through. As it is building "the world's local bank" brand, the bank is very vulnerable to making that brand work. Hence, it must focus on acquiring local knowledge in each area it operates in, and put that local knowledge to customizing the bank's marketing activities to the locality's preferences and characteristics. Another vulnerability is that competitor banks might leverage on their being 'local' in designing marketing activities and compete head on with the bank's "the world's local bank" strategy. This will surely questions the integrity of such campaign - say, hw can HSBC be that area's local bank wherein the competitor bank is truly local in every sense Going forward and aligned with the company's "the world's local bank" image, a more decentralized structure with regard its marketing department should be adopted. This way the branch is given the authority to design and implement its marketing plans.

Thursday, October 31, 2019

Reducing Ambiguities in Customer Requirements Through Historical Dissertation

Reducing Ambiguities in Customer Requirements Through Historical Knowledge - Dissertation Example On the contrary, adverse scenarios develop and complex designs are continually expressed, marked by high levels of understandability, verifiability, traceability, and modifiability requirements which are not consistent with intricate situations. The intricate situations increase, creating a design reality for Requirements Engineering processes plagued with uncertainty, vacillation, and visualization. The purpose of this study is to present a more conventional philosophical system of thinking, which is ideally grounded on the value-based approach, and melted down to ideal elucidation process in the rigid scenarios. It will develop a discussion that supports no software engineering may supersede Requirement Engineering. A high degree of quality in Requirement Engineering is paramount to withstand harsh run time errors associated software engineering development. ... 2†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦... Proposed Conceptual Method; Cybulsky, J., and K. Reed. 2000. â€Å"Requirements Classification and Reuse: Crossing Domains Boundaries.† In 6th International Conference on Software Reuse, 190–210. Fig. 3†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.Software and Qualitative Analysis; e-Source. (2013). Software and Qualitative Analysis: The Qualitative Research; Sorting and Coding. Office of Behavioral & Social Sciences Research Fig. 4†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. Fig. 5†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ LIST OF TABLES Table 1†¦Ã¢â‚¬ ¦.. Methodologies for Requirements Engineering Table 2†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. Deductive Analysis Steps Table Table Table Table CHAPTER ONE INTRODUCTION History has shown that insufficient engineering requirements lead to insufficient engineering products and thus, security risks. Requirements Engineering (RE) consists of development and management and is one of the most important disciplines in the development of Software Engineering (SE) soft ware products. According to the Software Engineering Body of Knowledge (SWEBOK), software requirements can be defined as â€Å"a property which must be exhibited in order to solve some problem in the real world† (Committee 2004). One of the main practices in RE is the elicitation process of software requirements (see fig. 1). During the elicitation process, requirements are analyzed, specified, and verified (SPC, 2002). Software requirements specifications are derived from the requirements elicitation process (see fig. 1). For requirements to be of quality, they must be correct, complete, precise, consistent, verifiable, modifiable, and traceable (Toval et al. 2002). Successful and effective requirements engineering can improve risk management, quality, reusability, and productivity during the software development process. In this study, ambiguities in new customer

Tuesday, October 29, 2019

Compare Modern Martial Art Magazines with 1970s Editions Essay

Compare Modern Martial Art Magazines with 1970s Editions - Essay Example Either they have set up schools of varying origins and oriental teachers, or produced videos and books, as well as other commercial items such as garments, belts, certificates, among other paraphernalia associated with martial arts. Nevertheless, in this age of free market economy, everybody may claim to be what they want and claim to be, and as long as somebody is buying, then, they sell. This study, however, shall focus on martial arts magazines language use between the present and the 1970s with substantial inclusion regarding Bruce Lee and the pop culture. 2. Modern martial arts magazines have evolved in word usage as martial arts forms also evolved. Nevertheless, commonalities may include oriental terms of martial arts name of discipline or related school such as Bruce Lee's early Wing Chun, Jeet Kune Do and Jun Fan Gung Fu, karate, jui jitsu, among others. This study will try to present evolving terms and usage of martial arts words with regards to publications of modern martial arts magazines as compared to 1970s martial arts magazines, with particular focus on the following: This study is important to establish or present the changes or similarities between 1970s and modern martial arts magazines. ... Changes are necessary and unavoidable. Aim of the Study This study will try to present evolving terms and usage of martial arts words with regards to publications of modern martial arts magazines as compared to 1970s martial arts magazines, with particular focus on the following: Oriental and western terminologies that are in use in modern and 1970s martial arts magazines The meaning and use of each martial arts terminologies The changes, contrast or comparison of martial arts magazines seen through 1970s edition and modern martial arts magazine issues The influences or factors behind the popularity of martial arts as a form of discipline and as a popular media or magazine subject. The study or research will try to answer the following questions: 1. What are the constant oriental and western terminologies used in martial arts magazines present in 1970s edition as well as in modern martial arts magazines 2. What are the meanings of these martial arts oriental and western terminologies 3. What are the prevalent changes or contrasts that can be seen between 1970s and modern martial arts magazines 4. What are the factors or influences that affect popularity as well as wide acceptance of martial arts as a discipline and (media) magazine interest Relevance of the Study This study is important to establish or present the changes or similarities between 1970s and modern martial arts magazines. In establishing the changes, factors, influences, as well as other related matters, such as Bruce Lee's popularity shall also be presented and viewed to make martial arts understandable among those who practice or abhor, or perplexed by it. Methodology Secondary analysis shall be applied in this study since there already exist two points or

Sunday, October 27, 2019

Distributed Systems Definitions

Distributed Systems Definitions Distributed Systems: There is always compromise when we use distributed systems. Being a distributed systems expertise means knowing the best compromise to make. There is no global clock. Distributed systems definition: A distributed systems is defined as a collection of independent computers that appears to its users as single coherent system. Software systems that operate on more than one computer Internet, Intranet. Mobile computing, Wireless and other modern technologies. Distributed Systems areas: Parallel computing Grid computing Cluster computing Distributed computing Motivation for distributed systems: Resources sharing Geographical and legacy reasons Flexibility Scalability Robustness Security System Design Distributed pervasive Systems Requirements for pervasive systems Wireless, small, battery powered Discover environment. Embrace contextual changes. Encourage ad hoc composition Recognize sharing as the default Personal space vs. shared space No central admin 1.Distributed Systems: A distributed systems is defined by collection of autonomous independent systems that shown to users as a single system via through network. The characteristics of distributed system are multiple autonomous components which are not all shared by the users. Resources cannot be shared to all the users. Software running on the system is concurrent on different processors. In which happened to be multiple point of control and multiple points of failure. Some common characteristics can be achieved using distributed systems resource sharing, openness, concurrency, scalability, fault tolerance, transparency. Types of distributed systems include distributed computing systems, distributed informative systems, distributed pervasive systems. 2.Transmission Control Protocol: Transmission Control Protocol totally depends on network connection to transfer data, TCP requires connection between client and server, It does like a three way handshake.   Host A sends a SYN to B, B sends a SYN and ACK and Host A sends a ACK to B then TCP connection is established. I used this as reference http://www.inetdaemon.com/tutorials/internet/tcp/3-way_handshake.shtml. 3.User Datagram Protocol: User Datagram protocol is connectionless. It does not check if the packets are received are not and there is no guaranteed connection. There is chance in packet loss during transmission,   more unreliable way to send data.   The advantage is speed and cost free. UDP mostly used in online gaming which uses more interaction and respond quickly from player, video streaming like YouTube, twitch 4.Lamport Bakery Algorithm: Lesile Lamports bakery algorithm is designed for the safety purpose of using shared resources between multiple threads by mutual exclusion.   There will be a global counter that displays the number threads being served. The remaining threads have to wait in the line. When the thread completes its process the next thread being served. There are some limitations in the analogy. Its is possible that more than one thread have same number and when they request it. Request cannot be provided So to clear this limitation each thread is provided with a priority. The priority is based on the lower value or higher value then thread will enter the critical section. Critical section: The critical section requires immediate attention access to resources and only be executed one thread at a time.   When a thread enters a critical section, Its has to have its turn and must have smallest number because in case the other threads have the same number the smallest will be executed first. 5.Remote Procedure Call(RPC): Remote procedure call is based on the client and server model. The client machine sends the data to the server machine based on request from user its is a synchronous operation that requires suspend the current program until the RPC is returned. Its a light weight process so multiple RPC can be performed concurrently. RPC Is like a function call, the calling arguments are passed through to the remote procedure and the caller waits for the response from the remote procedure. The RPC is made between two networked systems. A thread can be blocked until either a request or reply is arrived or it will time out. When the request is received the server will send a dispatch routine that performs the requested services and sends the client a reply. 6. Internet Protocols: Internet protocols are used for computer communication and also used to identify a computers address. An IP address as a 32 bit number and this called as IPV4 the development of IPV6 is predicted that depletion of available addresses. So IPV6 uses 128 bits for a address. IPV4 example 172.16.254.1 (IPV4) and 2001:db8:0:1234:0:567:8:1 (IPv6). 7. Synchronization: Synchronization policy is not to go into deadlock condition. Consider multiple process tries to access resources which is in the distributed environment. The synchronization process is to handle all the requests from the process and assign them the resources based on the priority requested client and with pre-defined conditions synchronizing the clients with their request without going into deadlock condition. 8. Server: A server is a computer programs that runs in a computer or other computer and it provides other computer to connect through via network. A computer that usually runs server program are usually the server. If it run every time then it usually called the dedicated server. In client/server program the server program always waits and fulfills the client request. The few types of servers from other number of possibilities: Application Server: Its in the distributed networks that provide the business logic for an application program. Proxy Server: A proxy server is software that acts as a mediator between endpoint devices such as computer and a client and another server from which a user or client requesting a service. Virtual Server A virtual server is a program that usually runs on the shared server. The way it seems to each user that they have the complete control over the server. Policy Server: Policy server is a security component which has a policy based network that provides authorization services and facilitates tracking and control of files. 9. Client: A client is a computer that retrieves information from or users resources provided by the server or main computer. Web browsers are clients that connect to the web servers and retrieve web pages for display same as email clients and multiplayer video games. A client is a part of client-server architecture and client and servers are computer programs that may be run in the same computer and get connected to each other through Inter process communication (i[i) techniques through Internet sockets. There are different types of clients Fat client, Thin Client and Hybrid Client. Fat Client: A fat client is also said to be rich client which stores bulk number of data and does not rely on data processing operations itself. Thin Client: A thin client is a minimal sort of client. It requires resources from the host computer. It process data only provided by an application server. Hybrid Client: A hybrid client is combination of both fat and thin client. But relies on the server for storing the persistent data. Fat client supports (multimedia support, high performance) and thin client supports (high manageability, flexibility). 10. Bandwidth: Bandwidth is referred in bits, how many bits of data are transferred per second in a connection. Higher bandwidth often translates into high performance, although overall performance also depends on the other factors. Bandwidth can measured in units of bits per second(bps). 11. Synchronous and Asynchronous calls: A synchronous call can be defined by call opens a socket and waits for a response before closing the socket. Using synchronous calls server can waste resources, and can timeout. Such as running a server upgrade or downloading a big file. When using Asynchronous calls can be defined by, the client sends the request and then immediately a   response is sent to the specified callback server. A http 202 response is immediately returned from the HTTP connection that invoked the service. Asynchronous calls do not wait for a response to the close the socket. Once the service is complete, the response is sent to the specified callback server. 12. Gossip Protocol: A gossip protocol   is a method of communication now used in the modern days to spread message. This is epidemic protocol sometimes pronounced as gossip protocol where the gossips spread the information in a manner similar to virus spread. Most often distributed systems use gossip protocol to solve the mighty difficulty problems because the network might be huge, because gossip solutions are the easiest ones to spread the solutions. There are three prevailing types of Gossip protocols Dissemination Protocols: They basically work as a   flooding agents in the network. It produces the worst case loads: Event dissemination protocols: It uses high latency to report events. Gossips occurs periodically and the events dont trigger any gossip. Background data dissemination Protocols: Constantly gossip about the information associated with the participating nodes. Latency isnt a concern Anti-entropy protocols: Anti-entropy protocols are used to repair the replicate the data. By comparing the replicas and reconciling differences. Protocols that computes aggregates: These compute the network-wide aggregates by sampling the information at the nodes in the network and combing the values to arrive at a system-wide value- The largest value for some measurement nodes are making, the smallest etc. The key requirement is that the aggregate must be computable by fixed-size pair wise information exchanges; these typically terminate the after a number rounds of information exchange logarithmic in the system size. 13. Network Address Translation Network address Translation (NAT) is the virtualization of internet protocol addresses. NAT is a process of remapping the IP address space into one another by modifying the network information in internet protocol. The technique was originally used to improve security and decrease the number of IP addresses an organization needs. The more advanced implementations used in NAT are the Ip masquerading. Ip masquerading is also form of NAT which allows the internal computers with no known address outside their networks, to communicate to the outside. 14. Middleware: Middleware is defined as the software layer that is between the operating system and system applications and it can be found in both client and server machines.   When two computers are getting communicated the middle ware hides the information of both computers to one another. The middleware also acts as a bridge between the client and server.   The middleware allows the client and server to communicate with each other so that there arent any issues such as incompatible OS, programs. 15. DHCP: DHCP (Dynamic host configuration protocol) is a client/server protocol. There is a DHCP server that will dynamically distribute network configuration parameters. It assigns the IP address to the network dynamically. When a client connects to a network, the DHCP clients sends a broadcast request a information. DHCP manages a pool of IP addresses and information about the client such as default gateway, domain name, name servers. A DHCP server can assign a new address whenever it wants based on administrator assignment policies. DHCP server have three methods of allocating IP address: 1) Dynamic allocation 2) Automatic allocation 3) Manual Allocation 16.Inter-process communication: Inter process communication is interfaces that allow programmer to coordinate activates among different program processes that can run concurrently in a an operating system. This allows program to handle many user requests at the same time. The single request may lead to multiple process running on this situation process needs to communicate each other. So IPC interfaces will take care. 17.Bluetooth: Bluetooth is a wireless technology was designed in 1994 by Ericsson. Bluetooth uses UHF radio waves which covers a short distances of ISM band from 2.4 Ghz to 2.485 Ghz. It was the wireless alternative to RS-232 data cables. It uses a radio technology called frequency-hopping spread spectrum. Data is getting divided into packets and transmits each packets to designated Bluetooth channels. The channels bandwidth is of 1MHz. A Bluetooth device can connect up to maximum of 7 devices. It switches rapidly from one to another using a round robin scheduling algorithm. 18.One time pad: One time pad is an encryption technique. In this technique the actual message is converted into binary form and data is padded with extra new random binary bits the logic is implemented along with it. When the process is done we should be having a new binary bits which is no longer similar to the original message or the padded bits. These bits are padded using XOR binary operator. The padding bits has to lengthy so decrypting will take a time. If its too short the padding can be easily decrypted. 19.Authorization: