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.Management Sciences
Category: Basic of linux unix
In vi editor, forward search is performed using the command?
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A. :pat
B. ?pat
C. /pat
D. All of the above
In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory ?
A. .exrc
B. .profile
C. lastlogin
D. .mbox
What types of installations require a special boot disk ?
A. NFS
B. FTP
C. PCMCIA
D. All of the above
What file contains the list of port numbers (and associated names) monitored by inetd ?
A. /etc/services
B. /etc/nsorder
C. /etc/nsswitch.conf/
D. /etc/hosts
The second set of the three permissions (r-) indicates that______________?
A. group has read permission only
B. other has read permission only
C. owner has read permission only
D. group has write permission only
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 *.*
Which command is used with file named ‘note’ to remove the executable permission from the user and assign read permission to the group and others?
A. chmod u-x, go+r note
B. chmod go+r, u+x note
C. chmod g-x, uo+r note
D. chmod go+x, u-x note
Which program is used to schedule particular jobs or programs at particular times on the system ?
A. vi
B. Outlook
C. Scheduler
D. cron
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