shailesh chanderiya

• Jul 20th, 2016

For check current working shell is echo $0

Ajit

• Sep 11th, 2015

To know the shell type the command - $echo $SHELL

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What is the command to print the 3rd argument within this variable var={123 def ghi 456};
a) echo $3v
b) echo $v3
c) echo$3$v
d) None of these

malu

• Nov 19th, 2016

Echo $3v

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Joseph

• Mar 20th, 2018

From 2.6.23 kernel, completely fair scheduling is used which replaces old O(1) scheduling based on run queues

GOPI

• Jul 22nd, 2006

Multi level Round Robin Scheduling algorithm

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sajid khan

• Mar 27th, 2018

A job in execution is known as process.

faiza

• Dec 24th, 2017

A process is a program in execution.
Job is a group of processes

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What is wrong with the code
a=0 b=0 IF [$a -eq $b] then echo a is equal to b else echo " a is not equal to b" fi

a) Variables should be assigned on individual rows not next next
b) in if statement there should be space after "[" and before "]"
c) first echo statement should be enclosed within ""
d) IF and FI should be in lower case

Abdul

• Sep 23rd, 2018

A,b

Pragnesh Rathod

• Oct 10th, 2017

D) IF and FI should be in lower case

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Deepika

• Jun 16th, 2019

Pipe:two related processors can communicate to exchange the data. Drawback:only related processors can communicate.
FIFO:only two processors can communicate either related or unrelated processors.
Drawback: both reader and writer can alive, other wise communication is not possible.

ksp

• Jul 5th, 2006

PIPE: Only two related (eg: parent & child) processess can be communicated. Data reading would be first in first out manner.Named PIPE or FIFO : Only two processes (can be related or unr...

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