Computer Information Systems Paper Charles E. Jones Jr. CIS/319 Version 8 April 29, 2012 Ike Shia Abstract This paper is to focus on the accuracy, convenience, different types of storage methods, and the roles they play as far as the speed of the systems. Throughout the paper it discusses the best input and output methods for various hardware and software. Accuracy of Data Accuracy of data input is important. What method of data input would be best for each of the following situations
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Computer-delivered electronic system that allows the user to control, combine, and manipulate different types of media, such as text, audio, video, graphic and animation. The most common multimedia machine consists of a personal computer with a sound card, modem, digital speaker unit, and CD-ROM. Long time as the future revolution in computing, multimedia applications were, until the mid-90s, uncommon due to the expensive hardware required. With increases in performance and decreases in price, however
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INFORMATION TECHNOLOGY ANS 1 Keyboard Most common and very popular input device is keyboard. The keyboard helps in inputting the data to the computer. The layout of the keyboard is like that of traditional typewriter, although there are some additional keys provided for performing some additional functions. Keyboards are of two sizes 84 keys or 101/102 keys, but now 104 keys or 108 keys keyboard is also available for Windows and Internet. The keys are following Sr. No. | Keys | Description
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keeps your computer running faster. Every few months it’s also good to open the casing of the computer and remove any dust particles inside to keep the cooling fan functioning properly. The hard drive is main part of a PC. It is where all the files are stored; therefore, cleaning the hard drive and defragmenting it is necessary to keep the computer from slowing down and freezing up. To do this process, just go into your computers programs, find accessories and click to system tools. Go to
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causes low performance and other issues. It takes memory computer sources to handle large files like video clips, music files, graphics, etc. Thus, even a system with lots of RAM and a high-end processor can have performance issues. When you format a hard disk, the formatting process divides the disk into sectors, each of which contains space for of data in bytes. The file system then combines groups of sectors into the smallest unit of space available which are known as clusters. Process load and
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cut short your time with the ICT equipment. • Only use the computers for educational purposes. Activities such as buying or selling goods are inappropriate. • Always check files brought in on removable media (such as floppy disks, CDs, flash drives etc.) with antivirus software and only use them if they are found to be clean of viruses. • Always check mobile equipment (e.g. laptops, tablet PCs, PDAs etc.) with antivirus software, and ensure they have been found to be clean of viruses, before
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09/04/2012 Video Summary The check disk is an option that fixes issues on the disk. If you go on my computer and if you right click it and choose the option of properties the user can perform an error checking and if there is any error on the hard disk this option will fix it. You can also run this option by using the command prompt and you will have to
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A COMPUTERIZED WORLD Since the first computer was made in the late fifties, technology has developed extremely. Computers which took the place of a living-room then, are now being made in credit card- formats. More and more areas are being taken over by the computer. As computers are capable of handling large amounts of data in a very short time, they are well suited for word-processing. I guess that it won't be long till all the paper-archives are replaced by magnetic tapes and diskettes.
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immediately press F12. Step 3: Once you are in the boot menu go down to Boot Sequence. Step 4: In Boot Sequence disable Hard-disk drive C. By doing this your computer will boot from the copy of windows so have your copy of windows ready. Step 5: Exit Boot Sequence and go down to OS install mode and enable it. Step 6: After you enable OS install mode open your CD-ROM drive and put your copy of windows in. Step 7: Once your copy of windows is in exit the boot menu and save what you have
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Chapter One Questions 1. Computer literate means being able to understand a computers capabilities and limitations, and also knowing how to use a computer. 2. Being computer literate makes you savvy computer user and consumer because it shows you how to avoid hackers and viruses, protects your privacy, understand the real privacy and security risks, use the internet wisely, avoid online annoyances, maintain your computer, make good purchase decisions, and integrate the latest technology.
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