Interview Questions Answers in Linux Commands, Linux System Calls

vinayak

{ City } bangalore
< Country > india
* Profession * system administrator l1
User No # 23698

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Total Answers Posted # 3

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Answers / { vinayak }

Question { Wipro, 32014 }

how do u find remote machine operating system and version?

Answer

for os
cat /etc/redhat-release
or cat /etc/issue
for kernel version
uname -r
or uname -a

Is This Answer Correct ?

2 Yes

2 No

Question { 22268 }

how to add linux user to group?

Answer

Second answer is wrong please use blow mentioned commond
usermod -g
usermod -G for secondary group
gpasswd -a

Is This Answer Correct ?

6 Yes

0 No

Question { IBM, 12348 }

what is cups and how to configure?

Answer

Cups is nothing but service for printer.It can be
configured by editing vi /etc/cups.conf file
after editing the file we need to start the cups service

Is This Answer Correct ?

20 Yes

0 No