Unit 7 to 10

What is the purpose of $# Special Variable ?

• Return Number of variable

• Return number of arguments

• Return arguments

• None of the above

What is the purpose of $* special variable ?

• Return arguments

• Return number of arguments

• Return value of the variable

• None of the above

What is the purpose of $@ special variable ?

• Returns number of arguments

• Returns number of variables

• Returns arguments

• None of the above

Which command using special variable can print script name ?

• echo $#

• echo $@

• echo $0

• echo #!

What is the contents of /etc directory ?

• Configuration files

• Variable files

• Log files

• None of the above

What is the contents of /var directory ?

• log files

• configuration files

• it's an empty directory

• None of the above

What is the contents of a directory /var ?

• Spool directory

• configuration files

• device files

• None of the above

What is the location of dmesg files ?

• /etc/log

• /var/log

• /etc

• I forgot because I didn't had breakfast

What is the content of dmesg files ?

• Kernel related messages retrieved from logs

• configuration related messages retrieved from /etc

• Kernel related messages retrieved from kernel buffer

  Services initialized on boot-up of system

• Eat Almonds daily to know exact answer

What is the purpose of httpd deamon ?

• Web server deamon, Apache Hyper Text Transfer Protocol Deamon.

• Kernel server deamon, Hyper Text Transfer Protocol Deamon.

• Log server deamon.