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

How will you check the disk performance?

Wipro,

2 6440

What are performance tool used

1 4298

Which service assign port no dynamically

1 4129

As a user how he can change is passwd with root privilege.

2 5204

What is default permission of /etc/passwd , /etc/shadow files

Accel Frontline,

7 36097

What is default permission of files and directory?

4 6330

What is UMASK

2 5201

Defalut value for umask

3 6061

Explain setuid, setgid and stickybit

2 7390

How to set passwd never expire for a user

4 13317

How to find the kernel bit version or architecture

5 9302

How to set the time zion

3 5112

How to enable and disable the dtlogin

1 3981

How to change the hostname and Ethernet address in single command

2 5847

How do you add the disk without reboot the server?

2 5619

Un-Answered Questions { Operating Systems }

please prodide me nvidi placement papers

2647

How can you edit a large file without opening it in unix?

974

“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

1276

How much does it cost for a copy of windows 10?

865

What is the latest version of microsoft edge for windows 10?

897

What is the latest windows operating system?

1048

Write a program for Sorting an Array. Which sorting will you prefer?

1038

How much does a copy of windows 10 cost?

892

1.Have you used vxboot ? 2.Minimum requirement for mirror volume to created ?

2235

What is the next version of windows after 10?

976

Can anybody send me Excel tips and improtant formul...... please.

2105

What does it cost to upgrade to windows 10?

919

What is the latest android operating system?

1073

When will the next windows os come out?

886

What sort of serious problems have you experienced, and how have you handled them?

1020

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