Computer Objective Question 23

1) Each time you turn on your computer, it will check on the control file

1. Command.com, io.sys
2. Command.com,date.com,dir.com
3. Command.com,io.sys,msdos.sys
4. chkdsk.exe

2) If you need to duplicate the entire disk, which command will you use ?

1. Copy
2. Diskcopy
3. Chkdsk
4. Format

3) Which of the following extensions suggest that the file is a backup copy ?

1. Bak
2. Bas
3. Com
4. Txt

4) Which command lists the contents of current directory of a disk ?

1. Copy
2. Tree
3. Cd
4. Dir

5) Only filenames and extensions are to be displayed in wide format, which command, you'll use ?

1. Dir/w
2. Dir a:
3. Dir/s
4. Dir/s

6) Which command displays all the files having the same name but different extensions ?

1. Dir filename.*
2. Dir filename.ext
3. Dir * .sys
4. Dir * . ext

7) Which command displays only file and directory name without size , date and time information ?

1. Dir/w
2. Dir a:
3. Dir/b
4. Dir/s

8) which command displays comma for thousand separating on file size while listing

1. Dir/w
2. Dir/s
3. Dir/b
4. Dir/c

9) Which command is used to display all the files having the (.exe) extension but different filename ?

1. Dir filename.*
2. Dir filename.ext
3. Dir* .sys
4. Dir *.ext

10) Which command should be used to display all files within the specified subordinate directory of the subbirectory ?

1. Dir\pathname
2. Dir\pathname/pathname
3. Dir/ch
4. Dir\pathname\filename

11) Which command displays the directory list including files in tree structure ?

1. Dir/s/f
2. Tree/f
3. Tree/s/f
4. Dir/f

12) Which command will be used to display a file within the specified directory of pathname ?

1. Dir/pathname
2. Sir\pathname/pathname
3. Dir\ch
4. Dir\pathname\fikename

13) Which command creates a directory or subdirectory ?

1. Dir
2. mkdir
3. md
4. Both 'a' and 'b'

14) Which command display current directory name of change from one to another ?

1. Chdir
2. CD
3. MKdir
4. Both 'a' and 'b'

15) Which command is used to delete the directory that is empty ?

1. Del **
2. RD
3. Erase
4. MD

16) An entire pahname , consisting of several sub-directory names can contain upto

1. 13 characters
2. 36 characters
3. 63 characters
4. 53 characters

17) It is a set of programs, which controls, coordinates and supervise the computer systems

1. Operating system
2. Processing system
3. Network system
4. System software

18) Which one of these is an operating system ?

1. MS-OFFICE
2. MS-ACCESS
3. MS-DOS
4. MS-ACCESS

19) It is the only OS , which can be loaded in the main memory of the computer

1. MS-WORD
2. MS-ACCESS
3. MS-DOS
4. Processing system

20) It allows only one user to work on a CPU at a time

1. Single user operating sustem
2. Multi user operating system
3. Multi level operating system
4. Two level operating system