A. cd p
B. cd p?
C. cd p*
D. cd [p]
0
The chmod ugo+rw note command can be represented in octal notation as_________________?
0
The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has_______________?
A. chmod 555 note
B. chmod 666 note
C. chmod 444 note
D. chmod 333 note
0
You can append to a file instead of overwriting by using the________________?
A. executable permission only
B. write and executable permissions
C. both read and executable permissions.
D. both read and write permissions
0
Which of the following special shell variables is used to process number of the current shell ?
A. > symbols
B. >> symbols
C. < symbols
D. << symbols
0
Which of the following shell’s wildcards are used to match any number of characters including none ?
A. $!
B. $$
C. 0
D. $*
0
Which command is used to terminate all processes in your own system except the login shell ?
A. [ijk]
B. [!ijk]
C. ?
D. *
0
What command is used to remove files ?
A. kill 1
B. kill 0
C. cancel all
D. cancel 1
0
Which of the following is not a communication command ?
A. dm
B. rm
C. delete
D. erase
0
Which of the following command is used to see the services running in NFS server ?
A. grep
B. mail
C. mesg
D. write
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