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

How do you change your account's password?

6 11071

What is the difference between hard link & softlink?

2 14586

How to list only the directories inside a directory?

4 9019

what is RAID 1+0?

2 6533

How to recover a system whose root password has lost?

SoftNet,

5 10186

What is a daemon?

6 9909

How to put a job in background & bring it to foreground?

3 9967

What is default permissions for others in a file?

5 8380

What is the difference between grep & find?

HCL,

3 49726

What is egrep?

2 8541

What is a pipe?

Fichtner,

18 21277

what happens when we create a file system?

1 5017

what is a profile?

1 4740

From command line how will you add a user account?

2 5731

Name key files or directories on a UNIX system that should always be backed up?

1 6144

Un-Answered Questions { Operating Systems }

Can I change a 32 bit to 64 bit?

970

What do you mean by priority queue?

927

What is systemd in linux?

927

What are the parts of windows desktop?

854

What is data structure and why we need it?

903

Is array immutable?

895

Explain the various shell types?

What is pointer in data structure?

872

How do I scan an exe for viruses?

929

How recover data from corrupted pen drive in cmd?

892

Can you move your program files to another drive?

1020

How do I see what services are running in linux?

925

What is a hashmap in c?

875

Which interface provides the capability to store objects using a key-value pair?

1102

Does microsoft own linux?

871

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