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 many Logical ports are available in OS? eg.23 for Telnet like this what is total number of available ports?

eClinicalWorks,

2 15102

which command is used to see all the system configuration? like hardware, HDD, memory etc.

ADS, eClinicalWorks, NJN,

14 31840

How to build new filesystem ? and what is irig file system?

3 8226

You have a computer with 80 GB hard disk and Ubuntu 8.04 is installed on entire hard disk. Now you have to create a seprate partition for Windows OS and Install Win Xp as Dual boot. write down the steps involed along with the commands.

Bhel, Indian Navy, Tata Steel Limited,

8 15002

what is emacs editor and feature........???????????????????????????

1 4121

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

Accenture,

2033

plz mention some interesting problems you faced and how you solved it?

2395

How to trace any process background processing?

5 11892

To Check Which Service is Running at Present in System what is the Command?

DCM,

9 13527

In which File is Static IP address given so that it becomes Permanent ?

DCM, Wipro,

10 14490

How do you recover an object in Active Directory, which is accidentally deleted by you, with no backup?

IBM, Just Financial,

6 11786

How do you check if your server is Kerberos authenticated?

2052

What is the Logical / Physical Structures of the AD Environment?

IBM,

10 23357

What is replication difference between wi2k and win2k3 replication?

IBM,

3481

How do you see the other DHCP Servers in the Network / Forest? What is the command helps you see the DNS and WINS Servers similarly?

IBM,

2352

Un-Answered Questions { Operating Systems }

What is dhcp? How it works?

852

How does reference counting manage memory allocated objects?

1054

Is mac a linux or darwin?

818

Is windows 7 x86 or x64?

855

Can I download scanpst exe?

929

What is stable sort?

1018

What is df command in unix?

966

What does sar provide? Where are sar logs stored?

889

Mention the data structures which are used in graph implementation.

875

Can a system detect starvation?

1016

Define splay tree?

965

What is sorting explain?

925

Explain semusz?

756

How to jump to a particular line in a file using vim editor?

953

Is windows explorer the same as file explorer?

830

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