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Computer Science
Disk Operating System (DOS)
Quiz 4
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Q.1
Only filenames and extensions are to be displayed in wide format, which command you'll use?
Dir/w
Dir a:
Dir/s
Dir/b
Q.2
In MS-Dos what command you will use to display system date?
Date command
Ver command
Disk command
Format command
Q.3
While working with Ms-Dos which command transfers a specific file from one disk to another?
Copy
Diskcopy
Time
Rename
Q.4
If you don't know the current time, which command will you use to display
Copy
Ver
Time
Format
Q.5
Which command displays all the files having the same name but different extensions?
Dir filename.*
Dir filename.ext
Dir *.sys
Dir *.ext
Q.6
Which command displays only file and directory names without size, date and time information?
Dir/w
Dir a:
Dir /b
Dir /s
Q.7
Which command divides the surface of the blank disk into sectors and assign a unique address to each one
Ver
Format
Fat
Chkdsk
Q.8
Which command displays comma for thousand separating on file size while listing?
Dir/w
Dir/s
Dir/b
Dir/c
Q.9
Which command is used to display all the files having the (.exe) extension but different filename?
Dir filename.*
Dir filename.ext
Dir *.sys
Dir *.exe
Q.10
Which command should be used to display all files within the specified subordinate directory of the subdirectory?
Dir \ pathname
Dir \ pathname\pathname
Dir / ch
Dir \pathname\filename
Q.11
You suspect a virus has entered your computer. What will not be affected by the virus?
CMOS
Boot sector
Floppy disks
Program files
None of the above
Q.12
What is a TSR?
test status request
terminate and stay resident program
take status request
token set ready
token steady route
Q.13
What does MSCDEX.EXE do?
Configures hard drives
it's a SCSI driver
BIOS setup
it's a CD-ROM DOS driver
None of the above
Q.14
Upper Memory blocks are located where?
Conventional Memory
Extended Memory
Expanded memory
Reserved Memory
None of the above
Q.15
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?
COM
BAT
EXE
SYS
None of the above
Q.16
After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?
Use the DOS+ command
Use the SETVER command
Restore the old DOS version
Contact the application's vendor support line
None of the above
Q.17
When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?
COPY C:DOSCOMMAND.COM A:
ATTRIB C:*.SYS A:
XCOPY C:DOS*.* A:
SYS C: A:
None of the above
Q.18
Which of the following commands allows you to make a directory?
MAKE
DIR
MD
DD
None of the above
Q.19
Which DOS command is used to detect, diagnose and repair logical and physical disk errors on both, uncompressed and Double space compressed drive?
DEFRAG
DBLSPACE
SCANDISK
MSAV
None of the above
Q.20
While working with MS-DOS, which command is used to specify the colour display, 40 columns and color?
MODE COLOUR
MODE/C
MODE CO40
MODE CHANGE
None of the above
Q.21
Which DOS command allows you to compress existing disks and to create new compressed volumes?
DEFRAG
DBLSPACE
SCANDISK
MSAV
None of the above
Q.22
What command would you type to list all of the files in the current directory?
DIR
LIST ALL
SHOW
SHOW ME
None of the above
Q.23
While working with MS-DOS, which command is used to move file from one directory to another?
RENAME
COPY
MOVE
CP
None of the above
Q.24
The buffers statement is found in what file?
Config.sys
Autoexec.ncf
Autoexec.bat
Neb.cfg
None of the above
Q.25
Which of the following is loaded for CD-ROM support?
VLM.EXE
CDDEX.EXE
DOSKEY.EXE
MSCDEX.EXE
None of the above
Q.26
A _____ boot is when DOS is restarted without turning off the computer.
warm
reboot
shutdown
system up
None of the above
Q.27
While using the DIR command, you can use certain switches with it. Which one of the following cannot be used with DIR?
/P
/W
/S
/T
None of the above
Q.28
While working with MS-DOS, which command is used to undelete a bunch of files with extension DOC that you have just deleted?
UNDELETE
UNDELETE *.DOC
UNDELETE/ALL
UNDELETE/LIST
None of the above
Q.29
In DOS, which of the following keys will bypass the CONFIG.SYS and AUTOEXEC.BAT files?
F8
F5
F4
Fl
None of the above
Q.30
You want to view the contents of autoexec.bat on the screen using the "type" command, but it scrolls by too quickly, what switch do you use to make it pause?
type c:autoexec.bat /p
type c:autoexec.bat/more
type c:autoexec.bat|pause
type c:autoexec.bat|more.
None of the above
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