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 IEEE 1394b also known as?
A. Firewire 400
B. USB 1.0
C. Firewire 800
D. USB 2.0
2. When replacing a power supply what must you observe?
A. Voltage
B. Current
C. Wattage
D. Resistance
3. What is the I/O address of the secondary controller?
A. 01F0
B. 0170
C. 0168
D. 0136
4. Which of the following will allow you to use a laptop as a desktop system?
A. External Hard drive
B. Hot Swappable drive
C. Docking station
D. Home base
5. 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
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. 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.
8. 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.
9. How many bits wide is the AGP Bus?
A. 8
B. 16
C. 32
D. 64
10. 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
11. 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.
12. Which of the following statements BEST describes the characteristics of USB 2.0?
A. Connects up to 15 devices with maximum transfer rate of 100 Mbps.
B. Connects up to 63 devices with maximum transfer rate of 800 Mbps.
C. Connects up to 127 devices with maximum transfer rate of 12 Mbps.
D. Connects up to 127 devices with maximum transfer rate of 400 Mbps.
13. Which statement is true concerning the installation of USB mouse?
A. You can plug it in while the computer is running.
B. You must first set up a specific IRQ for the device.
C. You must first set a DMA channel for the new device.
D. You must shut the computer down, plug in the mouse, and restart.
14. 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
15. How many devices does USB support?
A. 32
B. 64
C. 127
D. 256
16. Which of the following should be placed between a heatsink and a processor setting them in place?
A. Thermal grease.
B. Rubber cement.
C. Plastic plate.
D. Ceramic plate.
17. 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
18. The resolution on a new 19" ULTRA VGA monitor was set to 640 x 480 16 colors. You change the resolution to 800x600 High color 16-bit. But the monitor goes blank. What could be the problem?
A. The video card is using an IRQ
B. The video card is not installed properly
C. The monitor trapezoid setting is wrapped.
D. The refresh rate is too fast for the monitor
19. Which of the following configuration settings are set in EEPROMS on a NIC?
A. Port numbers
B. Protocol
C. IP Address
D. MAC address
20. 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
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