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Computer Hardware Servicing Learnin Joy Kenneth S Embed Size px. Start on. Show related SlideShares at end. WordPress Shortcode. Published in: Technology. Full Name Comment goes here. Are you sure you want to Yes No. Lira Poblete. Danesa Sibag , Teacher at cnchs cabatuan iloilo. Bhaby Cator.
Show More. No Downloads. Views Total views. Actions Shares. No notes for slide. Chs nc2 reviewer - with oral questioning 1. Computer Hardware Servicing — NC2 Reviewer - Always full the cable connector on the handle and not on the cable itself - Use only rubber shoes when standing on the ground or in a concrete floor - Make sure that the pins are properly aligned when connecting a cable connector. For LAN cable colour coding memorize the pairings below.
You also need to master the parts of the computer particularly of the Main Circuit Board or the Mother Board and their specific functions and cable colour-coding. Non volatile memory, information in ROM is not lost when the computer power is off. It is stored in ROM chip on the motherboard. Complementary Metal Oxide Semiconductor - Stores date, time and computer start up information.
Maintain by a small battery after you turn the computer off. Adapter Card — Enhances system unit or provides connections to external devices called peripherals; also called expansion card. Expansion Slot — An opening or socket on the motherboard that can hold adapter card. What should you do to troubleshoot this problem? Name at least two ways. You check your Windows installation and it looked good. What might be the source ofthe problem? Name one way of checking for errorsA — Open control panel, click administer tool, click computer management and within the storage tabclick disk defragmenterQ — You want to setup a dual boot scenario between Windows 98 and Windows How would youdo this?
A — Partition your hard drive. Install Windows 98 first and then install Windows to the secondpartition. Q — A customer complains that his hard disk is making lots of noise. After examining the computer andhearing the noise for yourself, you notice that high pitch noise seems to be coming from the fan in thepower supply.
Which component should be replaced? When he turn it on, there is no videoand hears a series of beeps. The beeps are in the sequence of one long beep, then two short beeps. Youtell the customer to bring the machine in. Upon further examination you are able to identify theproblem. What should be your next step? What is the error? A — Replace the video card and make sure it is tighten.
A — Bad memory. Most of the error begins with 2 indicate memory error of some sort. Q — What two command files are used by DOS to configure the computer? A — Autoexec. Moreover, your modem, which has always workedperfectly, has stopped functioning. What is probably the problem? A — The sound card is using the same IRQ as the modem. A — Choose start, click run and type cmd then press enter key. What is an IP address? Describe the format?
A — An IP address is set of four numbers, each of which must be from 0 to Q — What is the correct sequence to start Windows backup program? What is the correct term for such arrangement? Assuming a userhas access to the internet on a properly configure PC. What is needed before a user can begin using e-mail? For Windows 3. Q — What program in the control panel can be used to create a start-up disk?
A — E:iwinnt Can you site disadvantage on NTFS? Q — After the successful upgrading to Windows , what should you do with the temporary filesgenerated during the setup process? A — Nothing. Because all generated temporary files are automatically remove during the process. Q — You are preparing the computer for dual booting between Windows 98 and Your drive ispartitioned, and Windows 98 is already installed. You perform a service self test to the printer and it prints on the page of vertical lines withno problem.
The front panel self test does not work, however which component do you suspect is givingyou the problem? A — The FormatterQ — A computer is experiencing random reboots and phantom problems that disappear after reboot. What should you do? A — Protocol, client and adapterQ — You are enable file and printer sharing on your Windows 9X system.
You must now specify howsecurity will be handled. What could be the options? Q — What would you use to map a network drive in both Windows 9x and Windows ? A — Map network driveQ — What type of backup involves selecting the files you want to backup as well as when you want themto backup?
Of the following, which isnot valid backup hardware? A — Stationary hard diskQ — Which type of backup that backup files on a disk that has changed since the last full backup? You just clipped your first slide! Clipping is a handy way to collect important slides you want to go back to later.
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Minicomputer is a midsized multiprocessing and multi user computer. It is also called mid-range server. But mainframes are huge computers, most commonly occupying entire rooms or floor. It is highly costly. Supercomputers are very expensive and are employed for specialized applications that require immense amounts of mathematical calculations. For example, weather forecasting requires a supercomputer.
Solved examples with detailed answer description, explanation are given and it would be easy to understand. Here you can find objective type Computer Science Computer Hardware questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided. You can easily solve all kind of Computer Science questions based on Computer Hardware by practicing the objective type exercises given below, also get shortcut methods to solve Computer Science Computer Hardware problems. All Rights Reserved.
- Слово разница многозначно. Нам нужно число - значит, речь идет о математике. Еще одна игра слов мистера Танкадо: разница означает результат вычитания.
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