What command is used to remove jobs from the print queue ?
What command is used to remove jobs from the print queue ?
A. lpq
B. lpr
C. lprm
D. lpc
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Which command is used to set the three permissions for all the three categories of users of a file ?
Which command is used to set the three permissions for all the three categories of users of a file ?A. chgrp
B. chown
C. chmod
D. chusrThe first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has________________?
The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has________________?A. executable permission only
B. write and executable permissions
C. both read and executable permissions.
D. both read and write permissionsTo build a modularized kernel, the kernel-headers and kernel-source packages must first be installed. Where will you find the kernel-headers and kernel-source ?
To build a modularized kernel, the kernel-headers and kernel-source packages must first be installed. Where will you find the kernel-headers and kernel-source ?A. /usr/local
B. /usr/src/linux
C. /usr/sre/redhat
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Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files ?A. -l
B. -d
C. -r
D. -bWhich of following commands is used for an automatic reminder service ?
Which of following commands is used for an automatic reminder service ?A. write
B. mesg
C. calendar
D. mailWhich command is used to copy a file wb with the same name from the programs directory to the misc directory ?
Which command is used to copy a file wb with the same name from the programs directory to the misc directory ?A. copy programs/wb misc/wb
B. cp programs/wb misc
C. tar programs/wb misc/wb
D. copy a:programs/wb b:misc/wb