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MCQs

Total Questions : 200 | Page 4 of 20 pages
Question 31. You suspect a virus has entered your computer. What will not be affected by the virus?
  1.    CMOS
  2.    Boot sector
  3.    Floppy disks
  4.    Program files
  5.    None of the above
 Discuss Question
Answer: Option A. -> CMOS
Question 32. Upper Memory blocks are located where?
  1.    Conventional Memory
  2.    Extended Memory
  3.    Expanded memory
  4.    Reserved Memory
  5.    None of the above
 Discuss Question
Answer: Option D. -> Reserved Memory
Question 33. What is a TSR?
  1.    test status request
  2.    terminate and stay resident program
  3.    take status request
  4.    token set ready
  5.    token steady route
 Discuss Question
Answer: Option B. -> terminate and stay resident program
Question 34. Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?
  1.    COM
  2.    BAT
  3.    EXE
  4.    SYS
  5.    None of the above
 Discuss Question
Answer: Option B. -> BAT
Question 35. What does MSCDEX.EXE do?
  1.    Configures hard drives
  2.    it's a SCSI driver
  3.    BIOS setup
  4.    it's a CD-ROM DOS driver
  5.    None of the above
 Discuss Question
Answer: Option D. -> it's a CD-ROM DOS driver
Question 36. Which command is used to delete all the files in the root directory of drive a
  1.    A:\del
  2.    Del *.* a:
  3.    Del a:\
  4.    Erase *.*
 Discuss Question
Answer: Option C. -> Del a:\
Question 37. Which file in MSDOS contain internal command that are loaded during booting process?
  1.    Io.sys
  2.    Msdos.sys
  3.    Command.com
  4.    Config.sys
 Discuss Question
Answer: Option C. -> Command.com
Question 38. Which command is used to undelete delete a bunch of files with extension doc that you have just deleted
  1.    Undelete
  2.    Undelete *.doc
  3.    Undelete/all
  4.    All of the above
 Discuss Question
Answer: Option B. -> Undelete *.doc
Question 39. Which command is used to display a list of deleted files that DOS can undelete?
  1.    Undelete *.*
  2.    Undelete/all
  3.    Undelete/list
  4.    None of the above
 Discuss Question
Answer: Option C. -> Undelete/list
Question 40. Which is the valid filename assign in MS-DOS?
  1.    Ram*.txt
  2.    Ram?.doc
  3.    Ram_$.txt
  4.    None of above
 Discuss Question
Answer: Option C. -> Ram_$.txt

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