computer skills‚ the more computer skills we have there’s a better chance for us to advance in the career that we choose. Some of us may understand a little about word processor or maybe even about PowerPoint but do we know enough to get a job doing these skills. Word processor is the most basic of all skills. Word Processor involves typing basically‚ but when using computers it deviates a little from the common typewriter. There is the enter key replacing the career movement and there are commands
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ANNA UNIVERSITY TIRUNELVELI / REGULATION 2008 CS54 – SYSTEM SOFTWARE AIM To have an understanding of foundations of design of assemblers‚ loaders‚ linkers‚ and macro processors. OBJECTIVES To understand the relationship between system software and machine architecture. To know the design and implementation of assemblers To know the design and implementation of linkers and loaders. To have an understanding of macroprocessors. To have an understanding of system software tools. UNIT I INTRODUCTION
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Background 1.1 Introduction System software consists of a variety of programs that support the operation of a computer – Text editor‚ Compiler‚ Loader or Linker‚ Debugger‚ Assembler‚ Marco processor‚ Operating system‚ etc. The major topics of this course – assemblers‚ loaders and linkers‚ macro processors‚ compilers‚ and operating systems. The other topics including database management systems‚ text editors‚ and interactive debugging systems are mentioned in Chapter 7. 1.2 System Software
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operating systems and everything else to make sure that your workstations and servers are available and able to run your application software. Application Software it refers to the tools you use on the computer to do your job. This would include word processors‚ spreadsheets‚
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the sixties the U. S landed men on the moon because of computers. III. From advances in science and technology we now use computers in business. Computers are used in business to type letters and send messages. Every office should have world processors now. Secretaries can type faster and check spelling and grammar to avoid mistakes. More over they can send letters by fax machine‚ which is just like a telephone and a copier. People can also make bank transactions in just seconds by using computers
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the nuances of using computer systems ICT Academy of Tamil Nadu 5 •Related information •Large data Accurate Result Fast Processing Forecasting •Statistics Timely Analysis •Body of facts ICT Academy of Tamil Nadu Processor Input Devices Secondary Memory Output Devices Devices Hardware Memory Primary Memory External Devices ICT Academy of Tamil Nadu PC For Sale: Intel Pentium 4 2.4GHz 512 RAM 120GB Hard Drive Integrated 64Mb ATI Graphics DVD
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EXERCISE 2.1 Individually or in a group find as many different examples as you can of physical controls and displays. (a) List them (b) Try to group them‚ or classify them. (c) Discuss whether you believe the control or display is suitable for its purpose. (section 3.9.3 may also help) answer open-ended investigation EXERCISE 2.2 Exercises 2.2 and 2.3 involve you examining a range of input and output devices in order to understand how they influence interaction. A typical computer system
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useful tools in word processing software that can help one to achieve success in their career such as; font settings‚ highlighting‚ line spacing‚ spelling and grammar checking‚ and the ability to implement spreadsheets‚ tables and graphs. Word processors such as Microsoft Word have many typesetting features to help the user accomplish their goals. Features like different font sizes and the ability to change the color that a phrase is displayed in‚ grant the user an avenue to express different emphasis
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performance evaluation is done using simulation technique ? 3. Explain processor level components. 4. Explain the performance parameters for a computer system . 5. What are the different functional units of basic computer system ? 6. Compare different bus system for connection between CPU ‚ Memory and I/O Devices. 1. Explain prototype structure ‚ performance measurement and queuing Model steps of processor level design . UNIT 2. 1. How the following cases are interpreted
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caused by an event external to that process and performed in such a way that the process can be resumed” (p. 716). Stallings (2012) goes on to say that “interrupts are provided primarily as a way to improve processor utilization. For example‚ most I/O devices are much slower than the processor” (p. 14). “A trap is an unprogrammed conditional jump to a specified address that is automatically activated by hardware; the location from which the jump was made is recorded” (Stallings‚ 2012‚ p. 721). A
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