Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

I am using RedHat 6.3 in I wanna to install and configure zimbra mail. Can anybody tell me what are the RPM packages required for zimbra mail ? Where can I get those RPM packages ?

1749

Where is UID located in Active directory? (default file path)

ACS,

1557

a remote shell is invoked by the command a)remote_shell b)remote_sh c)rsh d)remote conn

MNC,

1742

how can i tell how much memory linux is using?

IBM,

1 2691

is there a command line shortcut to the login directory

IBM,

1776

How many users can login into linux server at same time??

1463

As a system admin i want to know some things what are the troubleshooting issues we are facing frequently and what are the tickets will be raised.

Ondot,

1565

suppose we have 400 users in that 300 can able to connect to the Database and 100 cannot

1344

Hi everyone i want to learn Devops in Hyderabad can anyone please suggest me best institute.

1636

Un-Answered Questions { Operating Systems }

Which language is best for data structures?

957

What are my options if I want to turn on security with a non-administrator account in a WindowsÂ® environment?

818

What does simulation of queues mean?

1011

Why linux is safer than windows?

901

What is a safe state and its’ use in deadlock avoidance?

1111

what is partial backup in linux ?

904

What is hal dll windows xp?

888

What is difference between post and put method?

1059

Explain each system calls used for process management in linux.

885

Should I delete windows error reporting files?

892

Is it legal to edit the linux kernel?

866

Will formatting a hard drive erase it?

918

How do I turn off error reporting?

923

Is windows 7 better than windows 8?

819

How can we use grep command in unix?

1217

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