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. What determines the drive letter for a floppy drive?
A. Jumper settings on the drive
B. Jumper settings on the motherboard
C. The connector on the ribbon cable
D. None of above
3. What is the first program to run during the boot up process?
A. I/O.sys
B. Command.com
C. BIOS
D. Msdos.sys
4. What is the default IRQ for the floppy drive controller?
A. 2
B. 3
C. 6
D. 9
5. When connecting to an 802.11 Wireless access point, which mode should be used?
A. WEP (Wired Equivalent Privacy)
B. Infrastructure
C. Ad-hoc
D. Remote
6. What do you need to do when replacing the motherboard in a portable computer?
A. Ensure that the board is AT or ATX.
B. Match the manufacturer and the model number exactly.
C. Any motherboard will act as long as it is specified for a laptop.
D. Ensure that the board is from that manufacturer and that the boards are interchangeable.
7. Which Printer interface Operates at either 400 or 800 Mbps?
A. Ethernet
B. FireWire
C. Parallel
D. Serial
8. 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.
9. You are the technician at MCQ Sets DOT Com. The sales director's computer shuts down and reboots unexpectedly. Which of the following could be a cause of this problem?
A. The BIOS is set to reboot automatically every day.
B. Her external SCSI CD-RW is using too much power.
C. The CMOS is configured to cycle power at a certain time.
D. The power supply is not providing enough power to the system.
10. 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.
11. What is the maximum cable length, in meters, using 20-gauge twisted-pair shielded cable between two full speed USB devices?
A. 5
B. 6
C. 7
D. 8
12. What is the default IRQ for COM1?
A. 2
B. 3
C. 4
D. 5
13. The electrical connector between the docking station and a portable computer is
A. Used as a surge suppressor
B. Manufacturer specific only
C. Manufacturer and model specific
D. Not propriety but is an industry standard
14. A customer has a PC that supports an AMD Athlon XP 2100 + processor. What is the Front side Bus speed of the customer's main broad?
A. 133 MHz
B. 166 MHz
C. 200 MHz
D. 266 MHz
15. Which setting must a device have in order to interrupt the CPU?
A. IRQ
B. I/O address
C. DMA channel
D. Memory address
16. What will the jumpers configuration be set to for a SCSI ID number 2?
A. 001
B. 010
C. 100
D. 101
17. USB can supply power for all of the following except ___.
A. 4 port hub
B. Keyboard
C. Mouse
D. External hard drive
18. What would a multimeter be used to measure?
A. CD-ROM data
B. Power-supply voltage
C. Floppy drive speed
D. RAID controller synchronization
19. 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.
20. Which motherboard type allows you to turn off the computer via software?
A. AT
B. ATX
C. MCA
D. VESA
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