Computer Knowledge Quiz on

Operating System – Set 64

1. An entire path name, consisting of several sub-directory names can contain upto

a. 13 character

b. 36 character

c. 63 character

d. 53 character

2. In which year the first operating system was developed

a. 1910

b. 1940

c. 1950

d. 1980

3. MS-DOS developed in

a. 1991

b. 1984

c. 1971

d. 1961

4. Maximum length of DOS command using any optional parameter is

a. 26 characters

b. 87 characters

c. 127 characters

d. None of above

5. In which version of DOS. CHKDSK command has been changed to SCANDISK?

a. 5.0

b. 6.2

c. 6.0

d. 6.2

6. CHKDSK command is used to

a. Analyze the hard disk error

b. Diagnose the hard disk error

c. Report the status of files on disk

d. All of the above

7. Which file is the batch file that is read while booting a computer?

a. Autoexec.bat

b. Auto-batch

c. Autoexecutive.bat

d. Auto.bat

8. Which command is used to backup in DOS 6+ Version

a. BACKUP

b. MSBACKUP

c. MSBACKEDUP

d. All of the above

9. Copy and Xcopy are same in the sense

a. Both are internal command of DOS

b. Both are external commands of DOS

c. Both can be used to copy file or group of files

d. Both a and b

10. Which command is used to clear the screen

a. Cls

b. Clear

c. Clscreen

d. All of above