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

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

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

Operating Systems Interview Questions

Questions Answers Views Company eMail

What is an object array?

890

What is a vector class?

817

How do you sort pseudocode?

830

What are inodes in Linux?

1 1487

What is the difference between SSH and Telnet?

1 1453

What is the difference between a hard link and a soft link?

1 1416

What is the difference between kill, pkill, and killall?

1 1416

What is the difference between ‘apt’ and ‘yum’?

1 1389

What does the 'cd' command do in Linux?

1 1522

How would you check the available disk space on a Linux system?

1 1560

What is the purpose of the 'chmod' command?

1 1623

How do you view the contents of a file in Linux?

1 1462

Explain how you would find a specific string in a file.

1 1444

How do you list all the files in a directory, including hidden files?

1 1473

What is the purpose of the 'ps' command?

1 1542

Un-Answered Questions { Operating Systems }

How do you take the log?

881

Is runtime broker necessary?

780

How will you check if R3 system is a Unicode or non - Unicode system?

1007

How do you fix registry errors in windows 7?

740

Is linux owned by ibm?

828

How to create files in unix?

913

What is executable image?

992

What is git bash?

945

How to get the index of an array element?

1000

Why arraylist is not efficient for manipulation?

810

What is nsmutablearray?

773

What is the use of a folder?

830

Why is it called bash?

856

How do you display a file location?

929

How do you get help on a unix terminal?

886

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