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MCQs

Total Questions : 269 | Page 27 of 27 pages
Question 261. What's the best way to protect your hard drive data?
  1.    run scandisk at least once a week
  2.    run chkdsk at least once a week
  3.    periodically defrag it
  4.    run a regular diagnostic
  5.    regular backups
 Discuss Question
Answer: Option E. -> regular backups
Question 262. How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device.
  1.    1
  2.    10
  3.    All of these
  4.    20
  5.    8
 Discuss Question
Answer: Option E. -> 8
Question 263. Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?
  1.    lines per inch
  2.    characters per second
  3.    characters per inch
  4.    lines per sheet
  5.    None of these
 Discuss Question
Answer: Option B. -> characters per second
Question 264. On a dot matrix printer, you should never lubricate which part?
  1.    carriage bearings
  2.    None of these
  3.    paper advance bearings
  4.    carriage rails
  5.    printhead pins
 Discuss Question
Answer: Option E. -> printhead pins
Question 265. Which of the following would be a logical first step in troubleshooting a PC?
  1.    Define the circumstances of the problem
  2.    Call the vendor
  3.    Define what applications are being used
  4.    Check the computer CMOS
  5.    None of these
 Discuss Question
Answer: Option A. -> Define the circumstances of the problem
Question 266. What product is used to clean smudged keys on a keyboard?
  1.    All-purpose cleaner
  2.    Denatured alcohol
  3.    None of these
  4.    Silicone spray
  5.    TMC solvent
 Discuss Question
Answer: Option A. -> All-purpose cleaner
Question 267. Suppose that you have a the maintenance package identifies several possible field replaceable units (FRUs) that will resolve the problem. What should you do after turning the power off?
  1.    Replace all of the indicated FRUs at once and return the machine to the customer if the problem is resolved
  2.    Replace the indicated parts, one at a time in the recommended sequence, until the problem is resolved; return unused FRUs to stock
  3.    Follow the same procedure as in ays replace the system board first if it is on the list of possible FRUs If multiple FRUs are indicated, then software is the most likely source of the problem
  4.    None of these
 Discuss Question
Answer: Option B. -> Replace the indicated parts, one at a time in the recommended sequence, until the problem is resolved; return unused FRUs to stock
Question 268. After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the:
  1.    Original IDE controller
  2.    None of these
  3.    System's floppy drive device driver
  4.    Floppy drive ribbon cable
  5.    System's power supply
 Discuss Question
Answer: Option D. -> Floppy drive ribbon cable
Question 269. Which type of system board is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?
  1.    ML
  2.    ISA
  3.    EISA
  4.    None of these
  5.    PCI
 Discuss Question
Answer: Option E. -> PCI

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