Introduction:- Computer is an electronic device which can take input from the user and process this input data and if need, store data or information on storage devices and give output on output devices. It follow the instructions us it is which we input. It takes input through Keyboard, mouse, etc and then it processes the input data and give output on display screen and store data if need. Desktop Computer:- Mostly called personal computer (PC), design to fit completely on a typical desk
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a few we have USB, Ethernet, Audio, SAS, VGA, Microphone, DVI, and Video ports.( see pictures below). Port expanders are made generic so it’s compatible with most computers if not all, as long as the computer has the ports for which you are trying to expand for. With anything there are always disadvantages, and advantages. Disadvantages to port expanders are that whenever you have it fully connected it takes away performance from all devices since they all share the same bandwidth. Example if you
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KNEC 2005 Computer Applications Question Paper 1. (a) Outline FIVE advantages of application packages as compared to the in-house programs developed by the organization's programmers. (10 marks) (b) Explain FIVE factors that the buyer intending to acquire an application package should consider. (10 marks) 2. (a) Explain the following functions of an operating system. (i) Job scheduling (ii) Memory allocation and loading of programs (iii) Interface the user or the operator to the system's
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your argument. Nowadays technology is so developed that people have the opportunity to use improved computers, labour saving devices and many other items, thus making their lives easier. We have more leisure time for taking a rest, partaking in some sports, listening to music and playing a variety of computer games etc,. Computers have also had a positive influence on children. Computer games can encourage children to think much more about themselves, and gain valuable experience which is
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the features and capacities (RAM, disk storage, processor speed) that Amy should include in the Web Server computer she will need for her site. You may include information from vendor's site (such as Dell, Hewlett Packard, or Sun) as an appendix to your memorandum. Q2. Consider the advantages and disadvantages of each major operating system that Amy migh tuse the new Web Server computer. In a one-page memorandum to Amy, make a specific recommendation and support it with facts and a logical argument
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Failures POS/355 August 26, 2013 UOPX Failures Distributed systems emerged recently in the world of computers. A distributed system is an application of independent computers that appear to work as a coherent system to its users. The advantages of distributed systems consist of developing the ability to continually to open interactions with other components to accommodate a number of computers and users. Thus, stating that a stand-alone system is not as powerful as a distributed system that has
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Cloud Computing Praveen Reddy, Polam Wilmington University SEC-6040 1. Introduction Cloud computing is the term that describes about the computer related services through the internet. As technology developments are increased significantly, many individuals and businesses are interested to use software and hardware services that are managed by third parties at remote locations (Mirzaei, 2008). The term “ cloud “ can be truly understandable how the cloud can be a value to an organization by
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Research Paper 1 : Port Expander A port expander is a device that allows one port on a computer system to connect to multiple devices. There are two basic types of port expander: internal and external. The internal expander has a connection inside the computer, typically on the motherboard. The external device plugs into the existing port and then has multiple places to connect. When not a part of the computer system, these devices are commonly referred to as splitters. For example, the device may
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hi-tech attacks orchestrated by well-organised, financially-motivated criminals. III. To what degree are IT security risks and business risks interrelated? IV. What are the What disadvantages might a business encounter from a "locked-down" IT environment a. and how can these be balanced against the disadvantages of a security breach? V. ethics as it relates to handling consumer or patient data and intellectual property. IT “Locked Down”: Good or Bad Strategy? Posted on December 23, 2011
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Q1 answer: A: A Database Management System (DBMS) is a software package with computer programs that control the creation, maintenance and the use of a database. It allows organizations to conveniently develop databases for various applications by database administrators (DBAs) and other specialists. A database is an integrated collection of data records, files and other database objects needed by an application. A DBMS allows different user application programs to concurrently access the same database
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