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

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

You wish to print the file vacations with 60 lines to a page. Which of the following commands will accomplish this?

948

What would be the result of the command paste -s dog cat?

1018

What command do you type to find help about the command who?

1034

You issue the command head * what would the resulting output be?

1023

Explain trap command; shift command, getopts command of linux?

1139

What are two functions the move mv command can carry out?

1135

Which of the commands will replace all occurrences of the word rate with the word speed in the file racing?

1194

What command should you use to check the number of files and disk space used and each user’s defined quotas?

1131

Which of the following tasks cannot be accomplished with the touch command?

1005

What can you tell about the tar command?

1188

Explain getopts command of linux?

1198

You read an article that lists the following command: dd if=/dev/fdo bs=512 of=/new what does this accomplish?

1082

Explain trap command of linux?

1102

In order to improve your system’s security you decide to implement shadow passwords. What command should you use?

1010

In order to display the last five commands you have entered using the fc command, you would type?

983

Un-Answered Questions { Operating Systems }

What is a registry value?

892

How do I select a range of files in windows 10?

993

How commands work in linux?

1103

Explain about chmod options filename?

1204

What causes 0xc000007b error?

871

1)Can we extend /root partition in RHEL 6 ? If yes then what are the steps?

1385

Where is windows file explorer in windows 7?

931

Differentiate bfs and dfs?

1061

What is unity linux?

964

What is the difference between ext2 vs ext3 vs ext4?

1041

What special things can I do to gpo links?

991

What is dequeue operation?

1030

What is scripting in linux?

957

What is a string array?

989

How do I get to root in linux?

1128

For More Un-Answered { Operating Systems } Questions Click Here