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

Root mirroring in SVM, in Veritas ?

HP, IBM, Satyam, Wipro,

4 8378

Root mirroring in veritas?

Satyam, Wipro,

2 6176

Solaris booting process, run leverls?

Galaxy, Satyam, Wipro,

1 4608

Solaris booting process?

Satyam, Wipro,

2 5193

Solaris run levels?

Satyam, Wipro,

3 7956

They have user like aa with home dir /export/home/aa. They want to change home dir to /export/home/bb & username remains same. User files in /export/home/aa moved to bb? What do u do?

Satyam, Wipro,

1 4438

Troubleshooting SMF?

Satyam, Wipro,

3 6895

User is not able to perform cron jobs. How do u troubleshoot?

Satyam, Wipro,

6 10159

Veritas logging file?

Satyam, Wipro,

1 5009

What are the comman user problems?

Satyam, Wipro,

2 4692

What are the kinds of servers do u have? What is environment? Is it heterogeneous (mix of linux, solaris, other UNIX)?

Satyam, Wipro,

1 3941

What are the last 2 columns listed with Vmstat? What is their significance?

Satyam, Wipro,

1 3732

What are the monitoring tools do use ?

Reddy Labs, Satyam, Wipro,

3 12123

What does ssh?

Satyam, Wipro,

2 4968

What is master map?

Satyam, Wipro,

3 5353

Un-Answered Questions { Operating Systems }

What is the logic to reverse the array?

902

List the types of rotations available in splay tree?

1145

Can you reinstall windows defender?

882

What is Linux and why is it so popular?

924

Define ancestor and descendant ?

1050

What is worst case complexity algorithm?

903

Can a socket have multiple ports?

869

How many null values are allowed in hashmap?

927

How do I run vb6 on windows 7?

839

Define die threading and tapping.

1009

Does windows 10 upgrade take long?

853

Explain paging, faulting, and deadlock?

1146

Do ssd ever fail?

891

Where can I find my windows product key?

777

What is stack push?

877

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