What command is used to list the jobs currently in print queues ?
What command is used to list the jobs currently in print queues ?
A. lpq
B. lpr
C. lprm
D. lpc
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What command is used to display the characteristics of a process ?
What command is used to display the characteristics of a process ?A. au
B. ps
C. du
D. pidHow many class A, B and C network IDs can exist ?
How many class A, B and C network IDs can exist ?A. 128
B. 126
C. 16382
D. 2113658Which command is used to sort the lines of data in a file in reverse order__________________?
Which command is used to sort the lines of data in a file in reverse order__________________?A. sort
B. sh
C. st
D. sort -rWhich of the following keys is used to overstrike a whole line ?
Which of the following keys is used to overstrike a whole line ?A. R
B. v
C. C
D. uWhich of the following directories contain all the Alias created by a user, including his login directory ?
Which of the following directories contain all the Alias created by a user, including his login directory ?A. /tmp
B. /etc
C. /usr
D. /devWhat command is used to change the working directory ?
What command is used to change the working directory ?A. cdir
B. chdir
C. changedir
D. cd