MS-Dos Objective Type Question and Answers for Computer Operator Exam

                                                                                                Click here... Set 1

1.    The MODE command of MS-DOS is used to

A.      display information about several types of devices installed in your computer

B.      provide various types of control over your printers

C.      make changes of the current display

D.      All of the above

E.       None of the above

Answer: Option D

2. Which of the following applies to external DOS commands?

A.      External commands reside in RAM until called

B.      External commands are stored on disk separately from COMMAND.COM

C.      External commands must always be used with the /e switch

D.      External commands can only be executed from a batch file.

E.       None of the above

Answer: Option B

3.          Which command is used to delete the directory that is empty?

A.      DEL *.*

B.      RD

C.      ERASE

D.      MD

E.       None of the above

Answer: Option B

4.  Which command will be used to display file and directory names only, without size, date, and time information?

A.      DIR/W

B.      DIR A:

C.      DIR/B

D.      DIR/S

E.       None of the above

Answer: Option C

5.  To organize files on a disk, MS-DOS separates them into areas called _____

A.      directories

B.      buckets

C.      areas

D.      area directories

E.       None of the above

Answer: Option A

6. The _____ command allows you to modify the default prompt to provide other information

A.      prompt

B.      windows

C.      cursor

D.      click

E.       None of the above

Answer: Option A

7.  What DOS program can you run to see which serial ports are detected?

A.            comdiag          
B.            MSD

C.            command.com  
D.            SDET

E.            serial.chk

Answer: Option B

8.  After doing a low-level format, what would be the next step in configuring the hard                      drive in a system?

A.      Format DOS partition

B.      Install operating system

C.      Configure DMA channel and back up interrupt

D.      Partition hard disk

E.       None of the above

Answer: Option D

9.          Which of the following commands will take you directly to the root directory no                      matter what subdirectory you are currently in?

A.      CD \root

B.      CD\

C.      CD\..

D.      CD..

E.       None of the above

Answer: Option B

10.   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

Answer: Option C

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