Q.1
Which command creates a directory or subdirectory?
  • Dir
  • Mkdir
  • Md
  • Both b and c
Q.2
The command used to copy a file named temp.doc from drive C: to drive A: is
  • Copy temp.doc to a:
  • Copy c:\temp.doc a:
  • Copy c: a:
  • Copy temp a: c:
Q.3
CHKDSK command is used to
  • Analyze the hard disk error
  • Diagnose the hard disk error
  • Report the status of files on disk
  • All of the above
Q.4
Format command is used to
  • Prepare a blank disk
  • Create a new blank disk from a used one
  • Both of above
  • None of above
Q.5
DEL command is used to
  • Delete files
  • Delete directory
  • Delete labels
  • Delete contents of file
Q.6
Which command is used to delete the directory that is empty?
  • Del *.*
  • RD
  • Erase
  • MD
Q.7
RESTORE command is used to
  • Restore files from disks made using the BACKUP command
  • Restore files which are deleted
  • Restore files from recycle bin
  • Restore files which are deleted recently
Q.8
In which version of DOS. CHKDSK command has been changed to SCANDISK?
  • 5.0
  • 6.2
  • 6.0
  • 6.2
Q.9
A list of records is a ____________.
  • Table
  • Field
  • Guide
Q.10
Factor: x3 + 1
  • (x + 1)3
  • (x+1)(x2 - x + 1)
  • (x - 1) (x2 + x - 1)
  • (x + 1)(x2 - 2x + 1)
Q.11
List all the possible rational zeros h(x) = x3 - 5x2+2x+12
  • 1,2,3,4,6,12
  • 1,2,6,12
  • 1,2,3,4,6,12,-1,-2,-3,-4,-6,-12
Q.12
9x2 - 49y6
  • (3x + 7y3)(3x + 7y3)
  • (3x - 7y3)(3x + 7y3)
  • (3x - 7y3)(3x - 7y3)
  • Prime
Q.13
List all of the possible rational zeros p(x) = 3x2+x+7
  • -1/3, -7/3, -1, -7, 1/3,7/3,1,7
  • 1/3,7/3,1,7
  • 1, 7, 14, 21
Q.14
Decide if (x-is a factor of 3x3+10x2-x-12
  • Yes, it is a factor!
  • No, it is not a factor!
Q.15
What is the remainder when a3 - 4 is divided by a+2?
  • -2
  • -6
  • -12
  • 0
Q.16
What does 'MS' from MS-DOS stand for?
  • Motionless
  • Microsoft
  • Maybe Supper
Q.17
What was MS-DOS' final release?
  • Windows 98
  • Windows 95
  • Windows Me
Q.18
Who is the developer of MS-DOS?
  • Mozilla
  • Microsoft
  • Chrome
Q.19
What is the full name of DOS?
  • Dove Orange Snake
  • Disc Operating System
  • Dallas Original Sword
Q.20
What is the successor of MS-DOS?
  • Microsoft Windows
  • MacOS
  • Linux
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