- Suresh Khanal Computer Networking Short Questions and Answer www.psexam.com Computer Networking Short Questions and Answers Suresh Khanal Kalanki‚ Kathmandu shkhanal@gmail.com shkhanal@yahoo.com Published By: http://www.psexam.com contact: info@psexam.com Computer Networking: Short Questions and Answers Published by PS Exam Kalanki‚ Kathmandu Nepal www.psexam.com Copyright ©2009 author. No part of this publication may be reproduced‚ stored in a retrieval system or transmitted
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Chapter 1 Preliminary concepts Concepts Overview The important concepts discussed in Chapter 1 were: 1.1 The main objective underlying corporate financial decisions is to maximise the value of the company‚ which in turn maximises shareholder wealth. This involves the optimal use of scarce resources. Fisher’s Separation theorem formally links the concepts covered in the chapter to provide a single decision rule for a firm’s investment decisions. This decision rule is that management’s role
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Impact of Mergers and Acquisitions on Employee Motivation- Telecommunication Merger in the UK A case of T-Mobile and Orange Mobile Merger Abstract Over the past one decade‚ mergers and acquisitions increased at a record rate globally‚ especially in the United States. The telecommunication sector experienced no exclusion to this phenomenon and the three major telecommunication mergers included MCI and Verizon‚ Sprint and Nextel‚ and BellSouth and AT&T. As a result‚ the telecom playfield
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EINSTEIN COLLEGE OF ENGINEERING Computer Architecture and Organization Lecture Notes-EC53 SUJATHA.K & JASMINE MARY.S TEXTBOOKS: 1. John P. Hayes‚ ‘Computer architecture and Organisation’‚ Tata McGraw-Hill‚ Third edition‚ 1998. 2. V. Carl Hamacher‚ Zvonko G. Varanesic and Safat G. Zaky‚ “ Computer Organisation“‚ V edition‚ McGraw-Hill Inc‚ 1996. Einstein College of Engineering UNIT 1 INTRODUCTION FUNCTIONAL UNITS OF A COMPUTER SYSTEM Digital computer systems consist of three distinct
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Computer Fundamentals Assignment What is a Computer? A computer is an electronic device that manipulates information‚ or "data." It has the ability to store‚ retrieve‚ and process data. You can use a computer to type documents‚ send email‚ and browse the internet. You can also use it to handle spreadsheets‚ accounting‚ database management‚ presentations‚ games‚ and many more. How does a computer work with? 1. Computer hardware equals the collection of physical elements that comprise
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Bit Rate and Baud Rate Identify Noise Sources 2.1.1 Introduction A simplified model of a data communication system is shown in Fig. 2.1.1. Here there are five basic components: • Source: Source is where the data is originated. Typically it is a computer‚ but it can be any other electronic equipment such as telephone handset‚ video camera‚ etc‚ which can generate data for transmission to some destination. The data to be sent is represented by x(t). COMMUNICATION MEDIUM Figure 2.1.1 Simplified
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Database Concepts‚ 4e (Kroenke) Chapter 1 Getting Started 1) The purpose of a database is to help people keep track of things. Answer: TRUE Diff: 1 Page Ref: 4 2) A possible problem with keeping data in lists is that if you delete a row of data from a list you may also delete some data items that you want to keep. Answer: TRUE Diff: 1 Page Ref: 4 3) An advantage of keeping data in lists is that if you update a data value in one row of data in a list‚ other occurrences
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Concept of Voice over Internet Protocol (VoIP) Voice over Internet Protocol‚ commonly known as VoIP‚ is a technology used for the transmission of voice information using the Internet Protocol (IP). VoIP allows the sending of voice information in a digital form using packets as opposed to the traditional circuit-committed protocols of the Public Switched Telephone network (PSTN). Traditionally when one wishes to make a phone call‚ a call is placed using a telephone that is connected to a circuit-switched
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CONCEPT OF COMMUNICATION Communication is sharing our feelings‚ ideas and opinions with others. This can be intellectual‚ personal‚ spoken or written in nature. We live in groups and man is invariably a social animal. As the social needs insist that we share our thoughts with others. This can be called communication. It is a two-way process. In spoken communication‚ we have speakers and listeners who send and receive verbal messages from each other. In written communication‚ we have writers and
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Computer and Health Athena B. Dela Cruz English 2 Writing in the Discipline March 2013 I- INTRODUCTION Today computers are used on a production‚ in the off schools and flats. Children‚ which can’t read and write yet‚ already strongly use this wonder machine‚ playing on it for hours. Most people always use computers for some important purposes. It is not uncommon that many daily occupations demand the full time use of computer. A computer is a programmable
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