Related Questions

Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year?
A find -mtime +365 | rm
B grep (/usr/*) - mtime + 365 | -ok rm
C find -name - mtime + 365 / - ok rm
D find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ;
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 of the following commands is used to obtain a list of all files by modification time?
A ls -1
B ls -t
C ls -i
D ls -R
E None of the above
Which commands is used to assign executable permission to all of the files named "letter"?
A chmod ugo+r letter
B chmod ugo+rw letter
C chmod u+x letter
D chmod ugo+x letter
E None of the above
After trying to unload a TSR, you get an error message saying that other TSRs were loaded after the one you tried to remove. Which of the following commands could you use to see the current load order?
A MEM /P
B MEMMAKER
C MEM /C
D SYS:
E None of the above
What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?
A External
B Internal
C Change
D File
E None of the above
What command is used to remove files?
A dm
B rm
C delete
D erase
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
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

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