Name of very Efficient Maximum Flow Algorithm is
Push algorithm
Pop algorithm
Push-Re label method
Discoverer Route.
Which of the following are Balanced Binary Search Trees?
AVL trees.
JBL trees
Red-black Trees
Blue-Green Trees
Extract $length characters of substring from $string at $position.
${string:position:length}
${string:length:position}
${string:length-position}
${string::length::position}
command to create and maintain library archives
arch
tar
ar
aux
To start process and run it in background
!
$$
&
+
The special variables $* and $@ denote all the _________ parameters
positional
variable
Named
internal
Built in Variable to tell you the PID of last started background process
$#
$_
$!
let "var <<= 2" results in
var left-shifted 2 bits
var mutliplied by 2 bits
var reduced 2 bits
None of the above
To find all available shells in your system type the following command
cat /etc/shells
cat /tmp/shells
cat /root/shell
echo $SHELLS
The syntax for OR list is
command1 || command2
command1 && command2
command1 // command2
command1 | command2