Computer Knowledge Quiz on

Operating System – Set 65

1. Internal command in Dos are

a. Cls, rd label

b. Dir, ren, sys

c. Time, type, dir

d. Del, disk copy, label

2. Which command is used to copy files?

a. Copy

b. Diskcopy

c. Type

d. All of the above

3. To copy the hidden system files of DOS to another disk you can use the command

a. Copy

b. Ren

c. Sys

d. Diskcopy

4. Disk copy command in DOS is used to

a. Copy a file

b. Copy contents of one floppy disk to another

c. Copy contents of CD-ROM to another

d. All of the above

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

6. The command used to copy a file named temp.doc from drive C: to drive A: is

a. Copy temp.doc to a:

b. Copy c:\temp.doc a:

c. Copy c: a:

d. Copy temp a: c:

7. External command in DOS are

a. Copy, edit, sys, format

b. Edit, sys, chkdsk

c. Chkdsk, prompt, date

d. Sys, ver, vol

8. Which keys can be pressed quit without saving in DOS

a. Ctrl + A

b. Ctrl + B

c. Ctrl + C

d. Ctrl + D

9. Which command is used to get the current date only?

a. Date

b. Time

c. Second

d. All of the above

10. Generally, the DATE is entered in the form

a. DD-YY-MM

b. YY-DD-MM

c. MM-YY-DD

d. MM-DD-YY