a. RAM
b. ROM
2. when replacing a power supply what must you observe?
a. voltage
b. current
c. wattage
d. resistance
3. you are the technican at company. the CEO wants to migrate to a 64 bit processor. which of following processors would you suggest using?
a. AMD Opteron
b. Intel Itanium
c. Intel k64
d. AMD k64
4. 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 5. which is the main communication method from one PDA to another PDA? a. IR (Infrared) b. USB c. RS-232 d. IEEE 1394
6. Harddisk with _____ can improve PC performance. a. cooler running temperature b. faster rotation speed. c. greater storage capacities d. smaller footprints 7. How much video RAM is needed to diaply 1024x768 at 24bit color? a. 1MB b. 4MB c. 8MB d. 512KB
8. what are benefits of cleaning the insider of the computer? a. provide better system cooling b. increase the CPU processing speed. c. reduce the risk of component failure.
10. the correct choice for the two data path widths of ISA is _______ a. 8-bit and 32-bit b. 16-bit and 24-bit c. 8-bit and 16-bit d. 4-bit and 8-bit
上面係第9題.. 10. most pentium CPUs require _______ voltage of DC power, and the lastest Pentium models reduced this need to _______ voltage. a.12 Volts, 5 Volts b. 5 Volts, 3.3 Volts c. 3.3 Volts, 2.8 Volts d. 2.8 Volts, 2 Volts
11. you are the technican. The CEO's computer shuts down and reboots unexpectedly. which one may cause of this problem? a. The BIOS is set to reboot automatically every day b. the external SCSI CD-RW is using too much power at certain time
c. The CMOS is configured to cycle power at a certain time. d. The power supply is not providing enough power to the system.