Which command creates a directory or subdirectory?
Which command displays current directory name or change from one to another?
Which command is used to delete the directory that is empty?
An entire path name, consisting of several sub-directory names can contain upto
In which year the first operating system was developed
MS-DOS developed in
Maximum length of DOS command using any optional parameter is
In which version of DOSCHKDSK command has been changed to SCANDISK?
CHKDSK command is used to
Which file is the batch file that is read while booting a computer?
Which command is used to backup in DOS 6+ Version
Copy and Xcopy are same in the sense
Which command be used to clear the screen and display the operating system prompt on the first line of the display?
From what location are the 1st computer instructions available on boot up?
internal command in Dos are
Which command is used to copy files?
To copy the hidden system files of DOS to another disk you can use the command
Disk copy command in DOS is used to
SYS command is used to
The command used to copy a file named temp.doc from drive C: to drive A : is
External command in DOS are
Which keys can be pressed quit without saving in DOS
Which command is used to get the current date only?
Generally, the DATE is entered in the form
1Which statement is valid about “TIME†command?
2Which command is used to see the sub-directory structure of drive?
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?
4Which command is used to provide access to files located in other directories or disks?
5you can copy command.com to your disk from hard disk
6Which command is used to see the contents of a file?
7Which command is used to see the disk volume label?
8Which command is used to see the version?
9What is the name of the batch file that is automatically run when MSDOS is booted?
10What is the switch that is used to make sure that the copy command copied files correctly
11What will be the output of the command prompt $l$p$g?
12Which among the following are the best tools for fixing errors on disks?
13Which command can be used to create the disk’s tracks and sectors?
14Which command in DOS can be used to recover accidentally deleted files?
15Which command in DOS is used to display the version of MSDOS?
16Which command is used to copy all files from drive a with extension .txt to the currently logged drive and directory?
17Which command is used to create root directory and FAT on disk?
18Which command is used to delete all the files extension .txt on the current drive and directory?
19Which command is used to delete all the files in the root directory of drive a
20Which command is used to display a list of deleted files that DOS can undelete?
21Which command is used to undelete delete a bunch of files with extension doc that you have just deleted
1Which file in MSDOS contain internal command that are loaded during booting process?
2Which is the valid filename assign in MS-DOS?
3Which is valid extension that user creates on operating system?
4Which of the following file names are invalid in MSDOS?
5Which of the following statements in regard to directories is false?
6Which of the following statements is true in regard to diskcopy?
7Which switch should be used in the DIR command to view files in all directories?
8Which type of command in DOS needs additional files for their execution?
9Which was the last version of MSDOS that was released separately?
10While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?
11While working with MS-DOS which command is used to combine file1 plus file2 into new file named file3?
12While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt?
13While working with MS-DOS, which command is used to more file from one directory to another?
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?
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
16Which command in DOS can be used to recover accidentally deleted files?
17Which command is used to set a name to a disk in DOS?
18Which of the following command display the name of files in sorted order?
19Which command displays the list of all previous commands entered by the used?
1………runs on computer hardware and serve as platform for other software to run on
2….is the layer of a computer system between the hardware and the user program
3The primary purpose of an operating system is…..
4…….transforms one interface into another interface
5…..system is built directly on the hardware
6Multiprogramming system
7…is the first program run on a computer when the computer boots up
8…..interface consists of things like program counter, registers, interrupts and terminals
9….share characteristics with both hardware and software
What is the best ground for a conductive work bench?
During boot-up, the memory test:
12Swapping
13Which of the following operating does not implement multitasking truly?
14What is the name of the latest server operating system developed by Microsoft?
15Where do you find user dat?
16MSD exe does not have information on:
The startup routine runs, when machine boots up is known as
Operating system is also known as:
What is the maximum length allowed for primary name of a computer file under DOS?
Which of the following could be a valid DOS file specification?
How many characters form a secondary name for a file?
What is the name given to something that the computer will automatically use unless you tell it otherwise?
As per symbolic notation of DOS, which of the following indicates the ROOT directory
In wildcard specification ? is used as replacement for
With DOS, you may use the * and ?
DOS system file consists of
The batch file uses the extension
To display the list of all the file of the disk you would type
The most common addressing techiniques employed by a CPU is
What is meant by a dedicated computer?
What is the control units function in the CPU?
Processors of all computers, whether micro, mini or mainframe must have
A time sharing system imply
Interrupts which are initiated by an instruction are
The branch logic that provides decision making capabilities in the control unit is known as
A stack pointer is
A stack is
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