Related Questions

DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?
A 4
B 26
C 1
D 16
E None of the above
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.
A True
B False
Hard disk এর পিছনের জাম্পার সেটিং ঠিক না থাকলে যে সমস্যা হয় -i. সফটওয়্যার install করা যায় নাii. Boot disk failureiii. Hard disk not found দেখায়নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?
A COM
B BAT
C EXE
D SYS
E None of the above
While running DOS on a PC, which command would be used to duplicate the entire diskette?
A COPY
B DISKCOPY
C CHKDSK
D TYPE
E None of the above
While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?
A FORMAT/B
B FORMAT/S
C FORMAT/8
D FORMAT/C
E None of the above
While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?
A UNDELETE *.*
B UNDELETE/ALL
C UNDELETE/LIST
D UNDELETE
E None of the above
On-line transaction processing is used when ______________. I) it is required to answer random queries. II) it is required to ensure correct processing. III) all files are available on-line. IV) all files are stored using hard disk.
A i, ii
B i, iii
C ii, iii, iv
D i, jj ,iii
When MS-DOS formats a disk, it automatically creates the main directory on your disk, which is called the _____ directory.
A main
B root
C area
D border
E None of the above
Which DOS command will format a floppy disk and transfer the system files
A SYS C: A:
B SYS A:
C FORMAT A: /S
D FORMAT A: /T
E None of the above

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