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 the maximum length for a cable connection of a full speed USB device to a PC is. What will your reply be?
A. 3 Meters.
B. 4 Meters.
C. 5 Meters.
D. 6 Meters.
2. 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
3. Which memory address range is reserved for VGA video card?
A. C000-C3FF
B. C000-C7FF
C. D000-D7FF
D. D000-DFFF
4. Which interrupt does the real-time clock use?
A. 0
B. 1
C. 8
D. 13
5. How many devices does USB support?
A. 32
B. 64
C. 127
D. 256
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. What media would you use to send 800 MB to 2 GB files?
A. Diskette
B. CD-ROM
C. DVD-ROM
D. External Hard drive
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. 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
10. All of the following ports can support full duplex communication except _____.
A. Serial
B. Firewire
C. USB
D. Parallel
11. 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.
12. What is the benefit of an Energy Star compliant computer?
A. Will last longer before breaking down.
B. Is manufactured with less toxic chemicals.
C. Runs cooler and uses less electricity.
D. All of above
13. What is your first action when windows report that your hard drive is developing bad sectors?
A. Replace the hard drive.
B. Run SECCLEAN from DOS
C. Run the defrag utility on the hard Drive.
D. Run Scan Disk with the thorough option.
14. WRAM is used on a?
A. Modem.
B. Video card.
C. Motherboard.
D. ATA controller.
15. A workstation has just been installed on the Ethernet LAN but cannot communicate with the network. What should you do first?
A. Reinstall the network protocols.
B. Reinstall the network interface card driver.
C. Verify the IP configuration on the workstation.
D. Verify the link status on the computer's network card.
16. A customer has a notebook with a single Type II PCMCIA slot. The customer wants to upgrade the system memory but can only afford a Type I PCMCIA memory card. Will the customer be able to use this card?
A. Yes, the card is compatible.
B. Yes, but it will require an adapter to convert the card to Type II.
C. No, Type I cards are incompatible with Type II Slots.
D. No, PCMCIA is for peripheral expansion and not memory.
17. What IRQ does the real time clock use?
A. 0
B. 1
C. 8
D. 9
18. You have installed a new modem with jumpers set to COM2 and IRQ3, but Windows cannot detect the modem. What is the problem?
A. No dial tone.
B. IRQ conflict.
C. DMA overrun
D. COM port speed not set to 256Kbps.
19. A customer complains that her PC boots and runs fine for a short period of time. Then it starts to exhibit various intermittent problems. What is the MOST probable cause of this?
A. Bad location in memory.
B. Disk drive that has a bad sector.
C. Heat problem caused by a bad fan.
D. Defective power supply.
20. How many bits wide is the AGP Bus?
A. 8
B. 16
C. 32
D. 64
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