Test Your Knowledge - Free MCQ PRACTICE
COMPUTER
by Dr K Chaudhry
BIOCHEMISTRY
BIOLOGY
BIOTECHNOLOGY
CHEMISTRY
COMPUTER
ELECTRICIAN
FITTER
GENERALKNOWLEDGE
INSURANCE
MACHINIST
MICROBIOLOGY
PATHOLOGY
PHARMACOLOGY
PHYSICS
ANATOMY
PHYSIOLOGY
FORENSICMEDICINE
OPERATIVEDENTISTRY
DENTISTRY
PERIODONTICS
PEDODONTICS
ENDODONTICS
COMMUNITYMEDICINE
OPHTHALMOLOGY
ENT
MEDICINE
SURGERY
OBSGYN
PAEDIATRICS
ORTHOPAEDICS
DERMATOLOGY
ANAESTHESIA
RADIOLOGY
PSYCHIATRY
ELECTRONICENGINEERING
DRIVINGTEST
A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.
For each of the following multiple choice questions, choose the most appropriate answer :

1. What should you do first if the mouse pointer is not moving correctly across the screen?
A. Clean the mouse
B. Reconfigure the system
C. Plug into a different port
D. Check the mouse drivers in the operating system

2. A video resolution of 800 into 600 would constitute which video mode?
A. EGA
B. VGA
C. CGA
D. SVGA

3. A customer complains that they receive malicious e-mails from the same user several times a day. What should you ask the customer?
A. When was the last time the anti-virus signatures were updated?
B. Have there been any strange e-mails received in the last few weeks?
C. When was the last time the hard drive was defragmenter?
D. Ask if the user knows the company policy for sending out viruses?

4. How many devices does USB support?
A. 32
B. 64
C. 127
D. 256

5. Which device would you plug into an AGP slot?
A. Hard drive
B. Serial port
C. Video card
D. External storage device

6. Which of the following source present a risk factor for virus infection on a PC?
A. A disk received from a friend.
B. FDISK/MBR file on the hard drive.
C. DLL file that was loaded with a new machine.
D. CAB file that was loaded with the new machine.

7. With respect to the interface network card, what does the term 10/100 refer to?
A. Protocol speed.
B. A fiber network.
C. Megabits per second.
D. Minimum and maximum server speed.

8. What is the name of the process which results in a printed image?
A. Laser writing
B. Micro printing
C. Electro photographic
D. High performance photographic

9. The computer will not boot from the floppy drive. What are the most likely causes?
A. There is no partition on the hard drive.
B. The boot floppy is formatted on FAT 16.
C. The boot sequence in the BIOS is incorrect
D. The hard drive has more than one partitions defined.

10. A customer complains that a recently upgraded computer shuts down after a few minutes of operation. You verify the power supply is working correctly. Which of the following is the NEXT component you should check?
A. CPU cooling fan
B. Computer memory
C. IDE Harddrives
D. CMOS battery

11. A customer has a cable that has a connector with 15 pins. The pins are arranged in three rows of 5 pins. What would this cable be used for?
A. Game Port
B. COM Port
C. VGA Monitor
D. LPT Port

12. Which Printer interface Operates at either 400 or 800 Mbps?
A. Ethernet
B. FireWire
C. Parallel
D. Serial

13. What would a multimeter be used to measure?
A. CD-ROM data
B. Power-supply voltage
C. Floppy drive speed
D. RAID controller synchronization

14. Which of the following can be used to clean the inside of a computer tower?
A. Vacuum
B. Canned air
C. Turbo fan
D. Liquid cleaner

15. When upgrading components in a computer with a 200 Watt Power supply, what consideration should be made for the power requirements of the additional system components?
A. Determine the Power needed for the devices and replace the battery backup.
B. Determine the power needed for the devices and upgrade to power supply in necessary.
C. Determine the power needed for the devices and replace the system cooling fans with larger fans in needed.
D. Determine the power needed for the additional components and upgrade the processor if necessary.

16. Which of the following are required to connect a laptop to a wireless network?
A. Wireless NIC
B. Router
C. RJ 45
D. Cat 5e cable

17. A customer complains that they are getting buffer underrun errors every time they try to burn a CD-RW. What would you suggest the customer do to fix their problem?
A. Turn the CD-RW over and use the other side.
B. Turn off all background tasks and burn at a slower speed.
C. Reboot computer.
D. None of above

18. A customer's monitor remains blank after she boots her PC. There were no error messages or beeps. What is the first thing the customer should check?
A. The monitor power is plugged into a power source.
B. The monitor data cable is plugged into the computer.
C. The video card is properly seated in the computer.
D. The monitor has been degaussed.

19. What is the I/O address of the secondary controller?
A. 01F0
B. 0170
C. 0168
D. 0136

20. When installing a new video card in a system which previously used an onboard video controller, the onboard video controller needs to be:
A. disabled in the windows control panel
B. disable in the BIOS
C. Physically removed.
D. disable using the jumper pin on the new video card.

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