On the 16-bit ISA bus, IRQ2 is elevated to which higher level interrupt?
A. 9
B. 11
C. 13
D. 15
E. None of the above
Select an option to see the answer and solution.
When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.
A. True
B. FALSE
C. MEM /C
D. SYS:
E. None of the above
Select an option to see the answer and solution.
After trying to unload a TSR, you get an error message saying that other TSRs were loaded after the one you tried to remove. Which of the following commands could you use to see the current load order?
A. MEM /P
B. MEMMAKER
C. MEM /C
D. SYS:
E. None of the above
Select an option to see the answer and solution.
What is a common language that computers use to talk with one another on a network
A. client
B. adapter
C. protocol
D. operating systems
E. None of the above
Select an option to see the answer and solution.
When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.
A. True
B. FALSE
C. Mem386.sys
D. Ramdrive.sys
E. None of the above
Select an option to see the answer and solution.
Which DOS driver is used to emulate expanded memory?
A. Himem.sys
B. EMM386.exe
C. Mem386.sys
D. Ramdrive.sys
E. None of the above
Select an option to see the answer and solution.
Which should you use for cleaning Mylar-protected LCD screens?
A. Ammonia window cleaner
B. Non-abrasive cleanser
C. Anti-static wipes
D. Alcohol-impregnated wipes
E. None of the above
Select an option to see the answer and solution.
What could cause a fixed disk error?
A. No-CD installed
B. Bad RAM
C. Slow processor
D. Incorrect CMOS settings
E. None of the above
Select an option to see the answer and solution.
ESD potential decreases with the use of:
A. De-ionizing fans
B. A wrist strap
C. Rubber gloves with matching cap
D. A static meter
E. None of the above
Select an option to see the answer and solution.
Which of the following FRUs would be considered both an input/output device?
A. Video board
B. SCSI host adapter
C. System board CPU
D. All of the above
E. None of the above
Select an option to see the answer and solution.
A COM port is a _____ port.
A. parallel
B. serial
C. static
D. multi
E. SCSI
Select an option to see the answer and solution.
Which device is on IRQ 6?
A. Keyboard
B. IDE
C. Floppy drive
D. Video card
E. None of the above
Select an option to see the answer and solution.
A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?
A. C
B. D
C. E
D. F
E. None of the above
Select an option to see the answer and solution.
What is the most significant difference between the USB and IEEE1394 standards?
A. IEEE 1394 is faster
B. USB does not support USB
C. USB is plug and play
D. IEEE 1394 is hot swappable
E. None of the above
Select an option to see the answer and solution.
When connecting two internal SCSI hard disks to a computer, where do you connect the second hard drive?
A. Any open SCSI port on the computer
B. A Serial port on the first host adapter
C. An open parallel port on the computer
D. An open SCSI port on the first hard drive
E. None of the above
Select an option to see the answer and solution.
When connecting a ribbon cable to a connector, how do you know which direction to plug it in?
A. The red line in the cable goes to the highest pin number
B. The colored line in the cable goes to pin #1
C. It does not matter
D. The blue or red line in the cable goes away from the power connector
E. None of the above
Select an option to see the answer and solution.
What is the first step in diagnosing a completely dead computer at the client site that was working the day before.
A. Test the power supply
B. replace the CMOS battery
C. check the AC outlet
D. reseat the hard drive controller cable
E. None of the above
Select an option to see the answer and solution.
What specification covers PC hard cards?
A. SCSI
B. ISA
C. PCMCIA
D. MFM
E. None of the above
Select an option to see the answer and solution.
Which common bus specification provides the fastest data transfer rate?
A. VL bus
B. ISA
C. PCI
D. All of the above
E. None of the above
Select an option to see the answer and solution.
Modems use transmission.
A. synchronous
B. asynchronous
C. timed interval
D. ata
E. bank
Select an option to see the answer and solution.