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 is the smallest space to store data on a hard drive?
A. Track
B. Sector
C. Cluster
D. Cylinder
2. 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.
3. You are installing a modem on COM3. Which I/O address should you normally use?
A. 2E8H
B. 2F8H
C. 3E8H
D. 3F8H
4. Which of the following are supported by TCP/IP?
A. NWlink
B. Ethernet
C. NetBEUI
D. None of above
5. 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
6. What should you replace if the brightness or contrast adjustments were malfunctioning on a Laptop?
A. Fuse
B. LCD Display
C. Adjustment Switch
D. LCD display Cable
7. When configuring ISA network interface cards without jumpers or plug and play. What is used to set IRQs?
A. DM
B. COMS.
C. The operating system.
D. Configuration software.
8. What would a multimeter be used to measure?
A. CD-ROM data
B. Power-supply voltage
C. Floppy drive speed
D. RAID controller synchronization
9. The monitor is displaying mostly in green and not in normal colors. If monitor is not defective, which of the following would cause this?
A. The refresh rate is too fast.
B. The resolution is set too high
C. A pin on the connector is bent.
D. The drivers are installed incorrectly.
10. A technician connects a joystick to a sound card. What IRQ would the joystick use?
A. IRQ 2
B. IRQ 5
C. IRQ 10
D. Joystick does not use an IRQ.
11. What is the I/O address of the secondary controller?
A. 01F0
B. 0170
C. 0168
D. 0136
12. Which ports are most often used to connect a digital camera to
A. SCSI Port
B. PS/2 Port
C. Parallel Port
D. RS-232 Port
13. 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.
14. 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
15. A video resolution of 800 into 600 would constitute which video mode?
A. EGA
B. VGA
C. CGA
D. SVGA
16. Which interrupt is reserved for the system timer?
A. 0
B. 1
C. 8
D. 13
17. 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
18. 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
19. 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.
20. RJ-45 connectors are used in which of the following topologies?
A. 10Base2
B. 10Base5
C. 10BaseT
D. 10BaseFL
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