What command is used to list the jobs currently in print queues ?

A. lpq
B. lpr
C. lprm
D. lpc

What of the following tool is used to check and repair Linux file systems ?

A. mkfs
B. fdisk
C. fsck
D. mount

What layer protocol is responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management ?

A. Layer 4 protocols
B. Layer 5 protocols
C. Layer 6 protocols
D. Layer 7 protocols

Which of the following is not a part of default Red Hat Linux email system ?

A. Pine
B. The MTA
C. The MUA
D. procmail

Which command is used to make all files and sub-directories in the directory (progs) executable by all users ?

A. chmod -R a+x progs
B. chmod -R 222 progs
C. chmod -1 a+x progs
D. chmod -x a+x progs

Which operator will be used with chmod command to assign absolute permission ?

A. +
B. –
C. =
D. %

What layer of OSI determines the interface of the system with the user ?

A. Session
B. Data-link
C. Application
D. Network

Which of the following options will be used to display number of blocks used by a file?

A. -c
B. -i
C. -d
D. -s

What command is used with vi editor to search a pattern in the forward direction ?

A. ??
B. //
C. ?
D. /

What TCP/IP protocol is used for transferring electronic mail messages from one machine to another ?

A. FTP
B. SNMP
C. SMTP
D. RPC