Related Questions

What command is used to compare the files?
A ccp
B du
C cmp
D comp
E None of the above
Which command is used to list out all the hidden files along with the other files?
A ls -l
B ls -x
C ls -F
D ls -a
E None of the above
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?
A rm *
B rm -r *
C rm all
D rm *.*
E None of the above
Filename extensions help identify certain files. What filename extension identifies command files?
A COM
B BAT
C EXE
D SYS
E None of the above
While working with MS-DOS, which command is used to restore files that were backed up using the BACKUP command?
A COPY
B DISKCOPY
C RESTORE
D STORE
E None of the above
Which command of DOS is used to compare two floppy disks?
A DISKCOPY
B DISKCOMP
C DISKCOPY A: B/V
D FORMAT A: B:
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
Filename extensions help identify certain files. What filename extension identifies executable files?
A INF
B PRO
C EXE
D SYS
E None of the above
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
Which command is used to copy all files having the string chap and any two characters after that to the progs directory?
A cp chap?? progs
B cp chap* progs
C cp chap /progs/*.*
D cp chap?? /progs/*
E None of the above

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