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 to install a patch in solaris 10( step by step details)?

2 39450

What is the difference between AWK and SED commands? Plz give example and explain...

RBS,

3 47002

how to find largest file?

HCL, Microsoft, Thomson Reuters,

14 29389

how to now the network speed, whether it is a full duplex or half duplex? and what is full duplex and half duplex

Thomson Reuters,

3 7549

how will you execute backup and restore using the tar command in a single command

CMS,

1 6310

what are the two conditions need to be taken before encapsulating the disk under the VxVm control(Veritas volume manager)

Systel,

3 6095

can you explain about the vxencap command in veritas volume manager?

VeriSign, Wipro,

3 9198

How to change the windows xp product key if wrongly installed with other product key but you have original product key? What you will do to Make your os as Genuine?

MG, Tech Mahindra,

9 13820

If 512mb Ram is there what will be the minimum and maximum Virtial memory for the system?

2 6079

If the System is slow complaints from the client what will you do?

3 6457

What is the difference between Hub and Switch?

AZTEC,

5 7942

What are the function of the Switch?

5 6791

Ntfldr.exe is missing in win xp os what will you do?

Accel, IBM,

5 11889

What is the command to remove Lvm ,Pv and vg

Tech Mahindra, TNS,

12 25211

what is a command to display top 10 users who are using Huge Space?

IBM, TNS,

3 12545

Un-Answered Questions { Operating Systems }

How do you recover a corrupted hard drive?

975

Explain about chmod options filename?

1131

How do you check what bit your computer is windows 10?

861

What are the elements of start menu?

1001

What is GRUB?

1061

How can two processes communicate with one another?

1007

How do I replace a system32 file?

812

Can deleting temp files cause problems?

982

How do I get excel to start automatically?

945

How do I make my hard drive faster?

1122

Name the key features of the korn shell.

996

How much does a windows 10 key cost?

817

What is multi tasking, multi programming and multi threading?

995

Explain the dual channel architecture?

1027

How many times is merge sort called?

895

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