MS-DOS-Objective Questions
(MCQ) with Solutions and Explanations - Set 1
1. In MS-Dos 6.22, which part identifies the
product uniquely
a. MS
b. DOS
c. Ms-DOS
d. 6.22
Correct Answer: d. 6.22
Explanation: MS stands for Microsoft, DOS is the name of
operating system Disk Operating System, 6.22 is the version number that
identifies the product.
2. In Ms-Dos what command you will use to display
system date?
a. Date command
b. Ver command
c. Disk command
d. Format command
Correct Answer: a.
Date command
Explanation: Ver command displays the version number of Dos.
There is no command as Disk. Format command prepares a disk to be used with
DOS. Thus Date is the command that lets you to display and/or change the system
date.
3. While working with Ms-Dos which command
transfers a specific file from one disk to another?
a. Copy
b. Diskcopy
c. Time
d. Rename
Correct Answer: a. Copy
For a specific file to copy from one disk to another disk, Copy
command should be used. Diskcopy copies whole disk into new disk. Time command
is to display system time and Rename command just changes the name of a file.
4. If you don’t know the current time, which
command will you use to display
a. Copy
b. Ver
c. Time
d. Format
Correct Answer: c. Time
Explanation: Time command displays and allows you to change
system time. TIME only displays the system time and TIME <time> is used
to set new time as system time.
5. Which command divides the surface of the blank
disk into sectors and assign a unique address to each one
a. Ver
b. Format
c. Fat
d. Chkdsk
Correct Answer: b.
Format
Explanation: Ver is
used to display the version number of DOS in use. Fat command does not exist
and Chkdsk is to check disk errors and fix it. Thus
dividing surface into sectors is done by Format command.
6. Each time you turn on your computer, it will
check on the control file
a. Command.com, io.sys
b. Command.com, date.com, dir.com
c. Command.com, io.sys, msdos.sys
d. Chkdsk.exe
Correct Answer: c.
command.com, io.sys, msdos.sys
Explanation:
command.com, io.sys and msdos.sys are the essential system
files of MS-Dos. Loading
these files from disk into memory is known as booting. Booting is the process
of preparing your computer to work.
7. If you need to duplicate the
entire disk, which command will you use?
a. Copy
b. Diskcopy
c. Chkdsk
d. Format
Correct Answer: b.
Diskcopy
Explanation: Diskcopy is used to perform track-by-track copy of
a disk into another. Copy command copies selected files; chkdsk and format commands are not for copying purpose.
8. Which
of the following extensions suggest that the file is a backup copy
a. Bak
b. Bas
c. Com
d. Txt
Correct Answer: a. Bak
Explanation: Bak extension is commonly used to store backup
copies of files so that it can be restored later when original file is
corrupted or deleted. Bas extension indicates the file is a BASIC program
source file, com is command file and txt is plain text file.
9. Which command lists the contents of current directory of a disk
a. Copy
b. Tree
c. Cd
d. Dir
Correct Answer: Dir
Explanation: Dir
command lists the directory of current location. It includes the files,
subdirectories and some othersystem information. Tree command is used to list the directory structure in tree
diagram; CD command to change directory and Copy command to copy a file into
another.
10.Only filenames and extensions are to be displayed in wide format, which
command you’ll use?
a. Dir/w
b. Dir a:
c. Dir/s
d. Dir/b
Correct Answer: Dir/w
Explanation: Dir/w
only displays the file names and extensions excluding file created date/time, file size. Second option dir a: will list the contents
of A drive (floppy drive), third dir/s lists current directory and its subdirectories
too, dir/b displays bare format, that means, it just makes a list of files, no
more information.
MS-DOS-Objective
Questions (MCQ) with Solutions and Explanations - Set 2
Objective Questions (Multiple
Choice Questions) from Ms-Dos for computer operators continuying from 11
11. Which command displays all the files having
the same name but different extensions?
a. Dir filename.*
b. Dir filename.ext
c. Dir *.sys
d. Dir *.ext
Correct Answer: a. Dir
filename.*
Explanation: * is a wild card character that stands for all any
character. When you specify filename.*, it meant filename should be specified
one but extension can be any. Second option lists only the specified
filename.exe and third and fourth commands lists all files with sys extension
and specified extension.
12. Which command displays only file and directory
names without size, date and
time information?
a. Dir/w
b. Dir a:
c. Dir /b
d. Dir /s
Correct Answer: dir/b
Explanation: dir/b command barely lists the names of files and
directories without any other information like size, date, time etc.
13. Which command displays comma for thousand
separating on file size while
listing?
a. Dir/w
b. Dir/s
c. Dir/b
d. Dir/c
Correct Answer: d.
Dir/c
Explanation: Using
comma for separating thousand in file size is by default on. You can use dir/-c to remove
comma from the listing.
/C stands for comma.
14. Which command is used to display all the files
having the (.exe) extension but different filename?
a. Dir filename.*
b. Dir filename.ext
c. Dir *.sys
d. Dir *.ext
Correct Answer: d. Dir
*.ext
Explanation: First two options are obviously wrong since
specifying filename will list for that filename only. Since we need to list
only with .ext extension fourth option is correct. Third option displays all
files with sys extension.
15. Which command should be used to display all
files within the specified subordinate directory of the subdirectory?
a. Dir \ pathname
b. Dir \ pathname\pathname
c. Dir / ch
d. Dir \pathname\filename
Correct Answer: b. Dir \pathname\pathname
Explanation: The subordinate directory of subdirectory can be
accessed through the path sequence pathname\pathname and dir command lists the
files of that location.
16. Which command displays the directory list including files in
tree structure?
a. Dir/s/f
b. Tree/f
c. Tree/s/f
d. Dir/f
Correct Answer: b.
Tree/f
Explanation: Tree command lists the directory structure in tree
structure and /f switch of tree command includes the filenames in the
structure.
17. Which command will be used to display a file
within the specified directory of pathname?
a. Dir \pathname
b. Dir \pathname\pathname
c. Dir/ch
d. Dir \pathname\filename
Correct Answer: d. Dir
\pathname\filename
Explanation:
Displaying a file which is inside specified directory can be done by specifying
a directory
name \ and filename.
18. Which command creates a directory or
subdirectory?
a. DIR
b. MKDIR
c. MD
d. Both b and c
Correct Answer: d.
Both b and c
Explanation: MK command and MKDIR both commands are equivalent
and can be used to create subdirectories. Dir only lists directory but can’t
create.
19. Which command displays current directory name or change from
one to another?
a. CHDIR
b. CD
c. MKDIR
d. Both a and b
Correct Answer: d.
Both a and b
Explanation: CD and CHDIR commands are equivalent and both used
to change current working directory to another one. MKDIR creates a new
directory and can’t be used to change.
20.Which command is used
to delete the directory that is empty?
a. Del *.*
b. RD
c. Erase
d. MD
Correct Answer: b. RD
Explanation: RD
command or RMDIR commands can be used to remove a directory if it is empty. Del
command and Erase commands are used to delete files not directories. MD creates a new directory
and can’t remove directory.
MS-DOS-Objective
Questions (MCQ) with Solutions and Explanations - Set 3
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
Correct Answer: c
2. In which year the first operating system
was developed
a. 1910
b. 1940
c. 1950
d. 1980
Correct Answer: c
3. MS-DOS developed in
a. 1991
b. 1984
c. 1971
d. 1961
Correct Answer: b
4. Maximum length of DOS command using any
optional parameter is
a. 26 characters
b. 87 characters
c. 127 characters
d. None of above
Correct Answer: c
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
Correct Answer: d
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
Correct Answer: d
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
Correct Answer: a
8. Which command is used to backup in DOS 6+
Version
a. BACKUP
b. MSBACKUP
c. MSBACKEDUP
d. All of the above
Correct Answer: b
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
Correct Answer: c
44. Which command be used to clear the screen
and display the operating system prompt on the first line of the display?
a. Cd
b. Md
c. Rename
d. cls
Correct Answer: d
10. Which command is used to clear the screen
a. Cls
b. Clear
c. Clscreen
d. All of above
Correct Answer: a
11. internal command in Dos are
a. Cls, rd label
b. Dir, ren, sys
c. Time, type, dir
d. Del, disk copy, label
Correct Answer: c
12. Which command is used to copy files?
a. Copy
b. Diskcopy
c. Type
d. All of the above
Correct Answer: a
13. To copy the hidden system files of DOS to another disk you can
use the command
a. Copy
b. Ren
c. Sys
d. Diskcopy
Correct Answer: c
14. 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
Correct Answer: b
15. 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
Correct Answer: a
16. 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:
Correct Answer: b
17. External command in DOS are
a. Copy, edit, sys, format
b. Edit, sys, chkdsk
c. Chkdsk, prompt, date
d. Sys, ver, vol
Correct Answer: b
18. Which keys can be pressed quit without
saving in DOS
a. Ctrl + A
b. Ctrl + B
c. Ctrl + C
d. Ctrl + D
Correct Answer: c
19. Which command is used to get the current
date only?
a. Date
b. Time
c. Second
d. All of the above
Correct Answer: a
20. Generally, the DATE is entered in the form
a. DD-YY-MM
b. YY-DD-MM
c. MM-YY-DD
d. MM-DD-YY
MS-DOS-Objective
Questions (MCQ) with Solutions and Explanations - Set 4
21. DEL command is used to
a. Delete files
b. Delete directory
c. Delete labels
d. Delete contents of file
Correct Answer: a
22. Which command be used to ask you to
confirm that you want to delete the directory?
a. Deltree
b. Deltree/f
c. Del *.*/p
d. Erase *.*
Correct Answer: c
23. Which statement is correct?
a. Directories can be kept
inside a file
b. Files can not be kept inside
a directory
c. 1 millisec = 10 ^ 3 sec
d. None of above
Correct Answer: c
24. CHKDSK can
be used to find
a. Disk’s bad portion
b. Occupied space
c. Free space
d. All of above
Correct Answer: d
25. DIR command is used to
a. Display a list of files in a
directory
b. Display contents of files in
directory
c. Display type of files in a
sub directory
d. All of above
Correct Answer: a
26. The deleted
file in MS-DOS can be recovered if you use the
command mention below immediately, the command is:
a. DO NOT DELETE
b. NO DELETE
c. UNDELETE
d. ONDELETE
Correct Answer: c
27 To copy the file command.com from
drive c: to drive a:
a. Drive c: copy drive
a:\command.com
b. C:A: copy command.com
c. Copy c:\command.com a:
d. Both b and c
Correct Answer: c
28. While working with MS-DOS which key is
used to get the p[revious command used:
a. F3
b. F1
c. F6
d. F9
Correct Answer: a
29. FAT stands for
a. File
Accomodation Table
b. File Access Tape
c. File Allocation Table
d. File Activity Table
Correct Answer: c
30. xcopy command can copy
a. individual files or group of
files
b. directories including
subdirectories
c. to diskette of a different capacity
d. all of above
Correct Answer: d
31. Which command is used to make a new directory?
a. Md
b. Cd
c. Rd
d. None of above
Correct Answer: a
32. Full form of MS-DOS is
a. Micro System Disk Operating
System
b. Micro Simple Disk Operating
System
c. Micro Soft Disk Operating
System
d. Micro Sort Disk Operating
System
Correct Answer: c
33. Operating System is like a
a. Parliament
b. Secretary
c. Government
d. None of the above
Correct Answer: c
34. Format command is used to
a. Prepare a blank disk
b. Create a new blank disk from
a used one
c. Both of above
d. None of above
Correct Answer: c
35. The following command set is correct
according to their function
a. RD can MD
b. DEL and ERASE
c. CD and RD
d. COPY and RENAME
Correct Answer: b
36. Which command is used to change the file
name?
a. Ren
b. Rename
c. Both of above
d. None of above
Correct Answer: c
37. While working with MS-DOS, which command
is used to copying the files to transfer from one PC to another one?
a. Rename
b. Path
c. Dir
d. Copy
Correct Answer: d
38. RESTORE command is used to
a. Restore files from disks made using the BACKUP command
b. Restore files which are
deleted
c. Restore files from recycle
bin
d. Restore files which are
deleted recently
Correct Answer: a
39. The vol command is used to
a. see the value of list
b. see the veriety of language
c. see the disk volume label
d. see the volume of largest
Correct Answer: c
40. In MS-DOS you can use small or capital
letter of combination of both to enter a command but internally MS-DOS work
with.
a. Small letter
b. Capital letter
c. Both a and b
d. None of above
Correct Answer: b
41. The maximum length in DOS commands is
a. 80 chars
b. 127 chars
c. 100 chars
d. 8 chars
Correct Answer: b
42. The time command is used to display _____
time.
a. US time
b. Greenwich Mean Time
c. Julian Time
d. System Time
Correct Answer: d
MS-DOS-Objective
Questions (MCQ) with Solutions and Explanations - Set 5
Set 5
Multiple Choice Questions (MCQs) or Objective
Questions collection from Operating Systems (MS DOS and Windows)
1. Which statement is valid about “TIME”
command?
a. Time command is used to
display and allow changes to the system time
b. Time format can be changed
by changing in country setting in config.sys file
c. MS DOS displays the time in
12-hour or 24-hour format
d. All of above
Correct Answer: d
2. Which command is used to see the
sub-directory structure of drive?
a. Tree
b. List
c. Subdir
d. Subtree
Correct Answer: a
3. Which command is used to display the
subdirectory structure of the currently logged drive and pause the screen display after each screen full of the
information?
a. Tree
b. Deltree/f
c. Dir | more
d. Tree | more
Correct Answer: d
4. Which command is used to provide access to
files located in other directories or disks?
a. Tree
b. Path
c. Dir
d. Cd
Correct Answer: b
5. you can copy command.com to your disk from
hard disk
a. true
b. false
Correct Answer: a
6. Which command is used to see the contents
of a file?
a. Type
b. Copy
c. Ed
d. None of above
Correct Answer: a
7. Which command is used to see the disk
volume label?
a. Ver
b. Vol
c. Version
d. Volume
Correct Answer: b
8. Which command is used to see the version?
a. Version
b. Ver
c. Verson
d. None of above
Correct Answer: b
9. What is the name of the batch file that is automatically run when
MSDOS is booted?
a. Run.bat
b. Config.sys
c. Config.bat
d. Autoexec.bat
Correct Answer: d
10. What is the switch that is used to make
sure that the copy command copied files correctly
a. /a
b. /c
c. /s
d. /v
Correct Answer: d
11. What will be the output of the command
prompt $l$p$g?
a. <c:\>
b. C:\>
c. C:\>>
d. C:<\>
Correct Answer: a
12. Which among the following are the best
tools for fixing errors on disks?
a. Fdisk
b. Scandisk
c. Chkdsk
d. Fixdsk
Correct Answer: b
13. Which command can be used to create the
disk’s tracks and sectors?
a. Fdisk
b. Format
c. Chkdsk
d. Attrib
Correct Answer: b
14. Which command in DOS can be used to
recover accidentally
deleted files?
a. UNDELETE
b. DELETE/CANCEL
c. RESTORE
d. RECOVER
Correct Answer: a
15. Which command in DOS is used to display
the version of MSDOS?
a. VERSION
b. VERIFY
c. VER
d. VERSN
Correct Answer: c
16. Which command is used to copy all files
from drive a with extension .txt to the currently logged drive and directory?
a. Copy a. *.txt
b. Copy *.txt a:
c. Copy *.txt c:
d. Copy *.txt all.txt
Correct Answer: a
17. Which command is used to create root
directory and FAT on disk?
a. Chkdsk
b. Command.com
c. Format
d. Fat
Correct Answer: c
18. Which command is used to delete all the
files extension .txt on the current drive and directory?
a. Del .txt
b. Erase .txt
c. Del *.txt
d. Del *.*/p
Correct Answer: c
19. Which command is used to delete all the
files in the root directory of drive a
a. A:\del
b. Del *.* a:
c. Del a:\
d. Erase *.*
Correct Answer: c
20. Which command is used to display a list of deleted files that DOS can undelete?
a. Undelete *.*
b. Undelete/all
c. Undelete/list
d. None of the above
Correct Answer: c
21. Which command is used to undelete delete a
bunch of files with extension doc that you have just deleted
a. Undelete
b. Undelete *.doc
c. Undelete/all
d. All of the above
Correct Answer: b
MS-DOS-Objective
Questions (MCQ) with Solutions and Explanations - Set 6
Set 6
Multiple Choice Questions
(MCQs) or Objective Questions collection from Operating Systems (MS DOS and
Windows)
1. Which file in MSDOS contain internal
command that are loaded during booting process?
a. Io.sys
b. Msdos.sys
c. Command.com
d. Config.sys
Correct Answer: c
2. Which is the valid filename assign in
MS-DOS?
a. Ram*.txt
b. Ram?.doc
c. Ram_$.txt
d. None of above
Correct Answer: c
3. Which is valid extension that user creates
on operating system?
a. Exe
b. Com
c. Sys
d. Bat
Correct Answer: d
4. Which of the following file names are
invalid in MSDOS?
a. MYFILE.DOS
b. CHECK$.(1)
c. Verified.###
d. Qwerty.1?3
Correct Answer: d
5. Which of the following statements in regard
to directories is false?
a. Directories can exist inside
directories
b. The root directory is always
at the highest level
c. Directories with files can
be deleted
d. Directories cannot be
renamed
Correct Answer: d
6. Which of the following statements is true
in regard to diskcopy?
a. Copy and discopy are same
b. Discopy is a built in
command in dos
c. Diskcopy can be used on hard disks
d. Diskcopy can be used with a
floppy and a hard disk
Correct Answer: c
7. Which switch should be used in the DIR
command to view files in all directories?
a. /p
b. /w
c. /s
d. /l
Correct Answer: c
8. Which type of command in DOS needs
additional files for their execution?
a. Internal commands
b. External commands
c. Batch commands
d. Redirectors
Correct Answer: b
9. Which was the last version of MSDOS that
was released separately?
a. 5.0
b. 6.0
c. 6.11
d. 6.22
Correct Answer: d
10. While working with MS-DOS which command is
used to change the extension of all filenames ending with .txt to .doc?
a. Ren
*.doc *.txt
b. Ren *.txt *.doc
c. Ren file.doc file.txt
d. Ren a: *.doc *.txt
Correct Answer: b
11. While working with MS-DOS which command is
used to combine file1 plus file2 into new file named file3?
a. Copy file3 file1+file2
b. Copy file1+file2 file3
c. Copy file1+file2+file3
d. Copy file2 file1+file3
Correct Answer: b
12. While working with MS-DOS which command is
used to copy all files with extension .txt into one file named all.txt?
a. Copy a: *.txt
b. Copy *.txt a:
c. Copy *.txt c:
d. Copy *.txt all.txt
Correct Answer: d
13. While working with MS-DOS, which command
is used to more file from one directory to another?
a. Rename
b. Copy
c. Move
d. Cp
Correct Answer: c
14. While working with MS-DOS, which command
is used to rename a file named file1.doc to file2.doc from a different directory
called dir1?
a. Ren2.doc \dir\file1.doc
b. Ren file1.doc file2.doc
c. Ren .doc\dir\.doc
d.
Ren \dir1\file1.doc file2.doc
Correct Answer: d
15. While working with which command is used
to copy all files from the currently logged drive and directory with the
extension .txt to the drive a
a. Copy a. *.txt
b. Copy *.txt a:
c. Copy *.txt c:
d. Copy *.txt all.txt
Correct Answer: b
16. Which command in DOS can be used to
recover accidentally
deleted files?
a. UNDELETE
b. DELETE/CANCEL
c. RESTORE
d. RECOVER
Correct Answer: a
17. Which command is used to set a name to a
disk in DOS?
a. VOLUME
b. VOL
c. LABEL
d. DISKLABEL
Correct Answer: c
18. Which of the following command display the
name of files in sorted order?
a. Dir/o:n
b. Dir/so
c. Dir/an
d. Dir/ah
Correct Answer: a
19. Which command displays the list of all previous commands
entered by the used?
a. COMMANDS/ALL
b. KEYDOS
c. DOSKEY
d. DIR/ALL
Correct Answer: C
MS-DOS-Objective
Questions (MCQ) with Solutions and Explanations - Set 7
Set 7
Multiple Choice Questions (MCQs)
or Objective Questions collection from Operating Systems (MS DOS and Windows)
http://www.learneasypoint.blogspot.in/
http://www.learneasypoint.blogspot.in/
1. ………. runs on computer hardware and serve as
platform for other software to run on
a. Operating system
b. Application software
c. System software
d. All
Correct Answer: a
2. ….is the
layer of a computer system between the hardware and
the user program
a. Operating environment
b. Operating system
c. System environment
d. None
Correct Answer: b
3. The primary purpose of an operating system
is…..
a. To make the most efficient
use of the computer hardware
b. To allow people to use the
computer
c. To keep systems programmers
employed
d. To make computers easier to
use
Correct Answer: a
4. …….transforms one interface into another
interface
a. Program
b. Software
c. Data
d. None
Correct Answer: b
5. …..system is built directly on the hardware
a. Environment
b. System
c. Operating
d. None
Correct Answer: c
6. Multiprogramming system
a. Are easier to develop than
single programming system
b. Execute each job faster
c. Execute more jobs in the
same time period
d. Are used only one large
mainframe computers
Correct Answer: c
7. …is the first program run on a computer
when the computer boots up
a. System software
b. Operating system
c. System operations
d. None
Correct Answer: b
8. …..interface consists of things like
program counter, registers, interrupts and terminals
a. Hardware
b. Software
c. Data
d. None
Correct Answer: a
9. ….share characteristics with both hardware
and software
a. Operating system
b. Software
c. Data
d. None
Correct Answer: a
10. ….is used in operating system to separate mechanism
from policy
a. Single level implementation
b. Two level implementation
c. Multi level implementation
d. None
Correct Answer: b
11. The operating system creates …. from the
physical computer
a. Virtual space
b. Virtual computers
c. Virtual device
d. None
Correct Answer: b
12. Swapping
a. Works best with many small
partitions
b. Allows many programs to use
memory simultaneously
c. Allows each program in turn
to use the memory
d. Does not work with
overlaying
Correct Answer: c
13. Which of the following operating does not
implement multitasking truly?
a. Windows 98
b. Windows NT
c. Windows XP
d. MS DOS
Correct Answer: d
14. What is the name of the latest server
operating system developed by Microsoft?
a. Windows NT
b. Windows 2000
c. Windows XP
d. Windows 2003
Correct Answer: d
15. Where do you find user.dat?
a. C:\windows
b. C:\windows\system32
c. C:\windows\system
d. C:\
Correct Answer: a
16. MSD.exe does not have information on:
a. Cache
b. Video
c. Operating System
d. Com or port
Correct Answer: a
MS-DOS-Objective
Questions (MCQ) with Solutions - Set 8
Set
8
Multiple Choice Questions (MCQs) or Objective
Questions collection from Operating Systems (MS DOS and Windows)
Objective Questions:
1.
The startup routine runs, when machine boots
up is known as
a.
POST
b.
BOOT up
c.
Operating Routine
d.
I/O operation
Answer : b
2.
Operating system is also known as:
a.
database
b.
system software
c.
hardware
d.
printer
3.
What is the maximum length allowed for primary
name of a computer
file under DOS?
a.
8
b.
12
c.
3
d.
None of the above
4.
Which of the following could be a valid DOS
file specification?
a.
NOSFILE.POST
b.
NOSFILE.P.OST
c.
NOSFILE.DOC
d.
NOST.FILEDOC
5.
How many characters form a secondary name for
a file?
a.
8
b.
12
c.
3
d.
None of the above
6.
What is the name given to something that
the computer will automatically use unless you tell it otherwise?
a.
a specification
b.
a wildcard
c.
a default
d.
a rule
7.
As per symbolic notation of DOS, which of the
following indicates the ROOT directory
a.
*
b.
>
c.
/
d.
None of the above
8.
In wildcard specification `?' is used as
replacement for
a.
one character
b.
two character
c.
three character
d.
none of the above
9.
With DOS, you may use the `*' and `?':
a.
when changing the default
settings
b.
to represent
unspecified characters in a filename
c.
instead of wildcard
characters
d.
in the extension but
not in the drive name or the file name
10.
DOS system
file consists of
a.
IBMBIO.COM,
IBMDOS.COM, COMMAND.COM
b.
COMMAND.COM,
IBMBIO.COM, FORMAT.COM
c.
SYS.COM,IBMBIO.COM,IBMDOS.COM
d.
None of the above
11.
The batch
file uses the extension
a.
.BAT
b.
.DOC
c.
.PRG
d.
.DOS
12.
To display the
list of all the file of the disk you would type
a.
DIR
b.
COPY
c.
DIR FILES
d.
DIR AUTOEXEC.BAT
13.
State whether the following questions are True(T)
or False(F).
a.
Command.Com is hidden
file.
b.
Primary name of a file
can be of 10 characters.
c.
The command MKDIR and MD performs the same
task.
d.
Under DOS .EXE is not
an executable file.
e.
DIR command is used to
see the content of a specific file.
Answers:
1
b. 2
b. 3
a. 4
b. 5
b
6 c. 7
d. 8
a.
9 b. 10
a. 11
a 12 a..
13 True OR False
1. False 2. False 3. True 4. False 5. False
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