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Q.

What command is used to reset a MODEM when using the "AT Command Set"?

A

ATR

B

ATZ

C

DTR

D

DCE

E

None of the above

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MCQ

1.

While working with MS-DOS which command is used to combine file1 plus file2 into new file named file3?

A

Copy file3 file1+file2

B

Copy file1+file2 file3

C

Copy file1+file2+file3

D

Copy file2 file1+file3

Discussion

MCQ

2.

Which command lists the contents of current directory of a disk

A

Copy

B

Tree

C

Cd

D

Dir

Discussion

MCQ

3.

While working with MS-DOS which key is used to get the p[revious command used:

A

F3

B

F1

C

F6

D

F9

Discussion

MCQ

4.

The _____ switch instructs DOS to display the directory list in a wide format.

A

/W

B

/O

C

/P

D

/B

E

None of the above

Discussion

MCQ

5.

SYS command is used to

A

Copy DOS system files to new disk

B

Copy DOS configuration files to a new disk

C

Update the DOS system files

D

None of above

Discussion

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