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. On the dot-matrix you only see the bottom half of the characters. What is a possible cause of this?
A. Defective print head.
B. Wrong paper thickness.
C. Paper text incorrectly on tractor.
D. Defective home position sensor.
2. Which motherboard type allows you to turn off the computer via software?
A. AT
B. ATX
C. MCA
D. VESA
3. What should you do if the fan in the power supply stops working?
A. Replace the fan.
B. Replace the case.
C. Lubricate the fan.
D. Replace the power supply.
4. Which IRQ does the system timer use?
A. IRQ 0
B. IRQ 1
C. IRQ 2
D. IRQ 3
5. 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.
6. You are the technician at MCQ Sets DOT Com. The CEO wants to migrate to a 64 bit processor. Which of following processors would you suggest using?
A. AMD Opteron
B. Intel Celeron
C. Intel k64
D. AMD k64
7. What is the default IRQ for the floppy drive controller?
A. 2
B. 3
C. 6
D. 9
8. 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
9. What is the most probable cause of a sound card and a printer working intermittently?
A. Conflicting IRQs.
B. The wrong APM setting.
C. A changed printer cable.
D. An improperly seated card.
10. How many bits wide is the AGP Bus?
A. 8
B. 16
C. 32
D. 64
11. When replacing a power supply what must you observe?
A. Voltage
B. Current
C. Wattage
D. Resistance
12. How should you open the tray on an inoperative CD-ROM drive?
A. Push the eject button.
B. Push in on the lower-right corner door.
C. Right-click the CD icon and select Eject.
D. Insert a paper clip into the CD drive eject hole.
13. A customer has a motherboard with a Slot A socket. What processor can the customer use?
A. An AMD K7
B. An Intel MMX
C. An AMD Athlon
D. An Intel Pentium Coppermine
14. 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
15. A customer calls and says that her computer will not boot. She can hear noises and see lights on the box but nothing comes on the screen. What should you take to the site to fix the problem?
A. Hard Drive
B. Video Card
C. Power Cable
D. Power Supply
16. A customer just installed a new CD-RW. The system was working fine before the installation, but now the CD-RW does not work. What should you suggest that the customer should do?
A. Flash or upgrade the BIOS
B. Check the CONFIG.SYS setup
C. Add the CD-RW in the device manager
D. Check the jumper settings on the CD-RW
17. How much video RAM is needed to display 1024 into 768 at 24bit color?
A. 1MB.
B. 4M
C. 8MB.
D. 512KB.
18. Identify the I/O port described below. An external D Shaped connectors with a total of 15 female pins in 3 rows.
A. Parellel Port.
B. Serial Port.
C. VGA Video Port
D. Joy Stick/MIDI Port.
19. You are the network administrator at Organization. You install two new SCSI Hard drives in a server. When you boot the server, the drives are not recognized correctly. What is the MOST likely problem with the SCSI drive connection?
A. The computer BIOS is not set to boot to SCSI devices.
B. The SCSI cable is defective.
C. One of the drives is bad.
D. The SCSI ID is incorrectly set.
20. You are called to a user desk because of a continuous beep noise coming from the tower. What can be causing this noise?
A. A virus has been downloaded to the system
B. The memory has failed
C. One of the keys on the keyboard is stuck in the down position
D. The wrong driver was installed for the keyboard
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