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 11097

What is the difference between hard link & softlink?

2 14617

How to list only the directories inside a directory?

4 9027

what is RAID 1+0?

2 6541

How to recover a system whose root password has lost?

SoftNet,

5 10206

What is a daemon?

6 9932

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

3 9980

What is default permissions for others in a file?

5 8403

What is the difference between grep & find?

HCL,

3 49740

What is egrep?

2 8552

What is a pipe?

Fichtner,

18 21333

what happens when we create a file system?

1 5027

what is a profile?

1 4748

From command line how will you add a user account?

2 5742

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

1 6153

Un-Answered Questions { Operating Systems }

Does unix still exist?

1046

Can you turn on a computer with the keyboard?

884

What are operating system services in windows operating system?

What does a file extension tell you?

973

How do you tell if your ssd is corrupted?

939

How many types of windows operating systems are there?

843

What is unix structure?

958

How can we increase disk read performance in single command in Linux operating system?

1136

Differentiate between queue and deque.

952

Can I install linux on windows?

907

Is it ok to interrupt chkdsk?

1020

What complications does concurrent processing add to an operating system?

1221

what are the alarms in solaris?

3158

Explain the following statement, “it is not advisable to use root as the default login.”

888

What is hashing in cyber security?

893

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