MOHAMMED SIDDIG 27/2/2013 Packet switching in networks Packet switching is used to optimize the use of the channel capacity available in digital telecommunication networks such as computer networks‚ to minimize the transmission latency (the time it takes for data to pass across the network)‚ and to increase robustness of communication Circuit switching in networks is a methodology of implementing a telecommunications network in which two network nodes establish a dedicated communications channel
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Subject – Software Testing Structural Testing Objective: 1. Understand Concept of structural testing 2. How structural (code-based or glass-box) testing complements functional (black-box) testing 3. Recognize and distinguish basic terms • • Adequacy Coverage 4. Recognize and distinguish characteristics of common structural criteria 5. Understand practical uses and limitations of structural testing Definition: Judging test suite thoroughness based on the structure of the program itself‚ it
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Strategies. In I. College‚ System Design & Architecture (p 3. Mall‚ R. (2000). Fundamentals of Software Engineering. In R. Mall‚ Software Life Cycle Mdels (p 4. Microsoft. (2013). Chapter 16: Quality Attributes. Retrieved from www.msdn.microsoft.com/: http://msdn.microsoft.com/enus/library/ee658094.aspx 5. Pressman‚ R. s. (2001). Software Engineering. New York: Thomas Cassan. 6. Sommerville‚ L. (2012). Software Engineering. New Delhi‚ India: Dorling Kindersley.
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Computer software can be divided into two main categories: application software and system software. Application Software: Application Software includes programs that do real work for user. Example: Payroll systems‚ Inventory Control‚ Manage student database‚ Word Processor‚ Spreadsheet and Database Management System etc. Application software consists of the programs for performing tasks particular to the machine’s utilization. Examples of application software include spreadsheets‚ database systems
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WHAT IS A SOFTWARE A set of instructions that cause a computer to perform one or more tasks. The set of instructions is often called a program or‚ if the set is particularly large and complex‚ a system. Computers cannot do any useful work without instructions from software; thus a combination of software and hardware (the computer) is necessary to do any computerized work. A program must tell the computer each of a set of minuscule tasks to perform‚ in a framework of logic‚ such that the computer
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Microsoft Dynamics Great Plains Microsoft Dynamics Great Plains is a mid-market business accounting software package that can run on a Microsoft SQL Server database. There are many companies that use different types of accounting software but one that I would suggest would be Microsoft Dynamics Great Plains. There are two companies that we work for that use this accounting software and are very impressed by what it can do compared to other accounting applications. After doing some research on what
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CHAPTER 6 SOFTWARE MAINTENANCE Thomas M. Pigoski Technical Software Services (TECHSOFT)‚ Inc. 31 West Garden Street‚ Suite 100 Pensacola‚ Florida 32501 USA +1 850 469 0086 tmpigoski@techsoft.com Table of Contents 1. Introduction............................................................... 1 2. Definition of the Software Maintenance Knowledge Area .......................................................................... 1 3. Breakdown of Topics for the Software Maintenance
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LIST OF SOFTWARE COMPANIES - Chennai ASHOK PILLAR/KK.NAGAR/KODAMBAKKAM: 1.Wellwin industries‚ 25‚5th floor‚sekar towers‚ 1st main road‚ united India colony‚ Kodambakkam‚ch-24. 2.Marrs software‚ 25‚First main road‚ united india colony‚Kodambakkam‚ chennai-24. 3.Vector software‚ 5/2‚Kamarajar street‚Gandhi nagar‚ Saligramam‚ chennai-600093. 4.Tulip software 52nd street‚7th avenue‚ Ashok Nagar‚ chennai 5.Spat consultancy‚ 142‚AVM Avenue‚8th street‚1st floor‚ chennai-92
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Q1.What are the main types of software? What are the advantages of open-source software? Describe the decision making process of acquiring application software. Q2.“In the end‚ information system is recognized only as a foundation for human judgment‚ insight and inventiveness”. Discuss. What are different types of controls and audits required for an information system? Q3.What is computerized maintenance management? Explain the conceptual model through which the maintenance function can achieve
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APPLICATION SOFTWARE- is all the computer software that causes a computer to perform useful tasks (compare with computer viruses) beyond the running of the computer itself. A. Programming Language-is an artificial language designed to communicate instructions to a machine‚ particularly computer. Programming languages can be used to create programs that control the behavior of a machine and/or to express algorithms precisely. Definition of programming language * The description of a programming
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