Q.1
Which is valid extension that user creates on operating system?
Q.2
Which of the following file names are invalid in MSDOS?
Q.3
Which of the following statements in regard to directories is false?
Q.4
Which of the following statements is true in regard to diskcopy?
Q.5
Which switch should be used in the DIR command to view files in all directories?
Q.6
Which command is used to delete all the files in the root directory of drive a
Q.7
Which command in DOS can be used to recover accidentally deleted files?
Q.8
Which command is used to display a list of deleted files that DOS can undelete?
Q.9
Which command is used to undelete delete a bunch of files with extension doc that you have just deleted
Q.10
Which file in MSDOS contain internal command that are loaded during booting process?
Q.11
Which command in DOS is used to display the version of MSDOS?
Q.12
Which command is used to copy all files from drive a with extension .txt to the currently logged drive and directory?
Q.13
Which command is used to create root directory and FAT on disk?
Q.14
Which is the valid filename assign in MS-DOS?
Q.15
Which command is used to delete all the files extension .txt on the current drive and directory?
Q.16
What is the name of the batch file that is automatically run when MSDOS is booted?
Q.17
What is the switch that is used to make sure that the copy command copied files correctly
Q.18
What will be the output of the command prompt $l$p$g?
Q.19
Which among the following are the best tools for fixing errors on disks?
Q.20
Which command can be used to create the disk's tracks and sectors?
Q.21
In DOS, what key would you press to step through the Config.sys and Autoexec.bat?
Q.22
Which command is used to delete the directory and all its contents in one step?
Q.23
The COPY command of MS-DOS, is used to:
Q.24
Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?
Q.25
After searching the current directory where does command.com search next?
Q.26
Which of the following filename extension suggests that the file is a backup copy of another file?
Q.27
While working with MS-DOS, which command is used to compare the disk in drive A with the disk in drive B, specifying to compare only first side of each disk, and only the first 8 sectors of each track?
Q.28
To view any currently running Terminate Stay Resident (TSR's) programs you could type:
Q.29
While working with MS-DOS, which command will you use to display the version?
Q.30
Which command is executed before the others when a computer is first turned on?
0 h : 0 m : 1 s