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

in unix how to change old name to new name

Google,

7 9996

what is command like " #(cd unixos; pwd) " tell me OUTPUT

Google,

10 12031

what is the standard output in a file as well as disply it on the terminal options like A)pr B) tail C) tee D)nl

Google, Thermotech Engineers,

3 7994

in unix how to change old name to new name

Google,

7 19524

what is the diff b/w MUTEX and semaphore?

Sony, TCS,

12 24838

what are the rules u follow when u r writing critical section of code?

TCS,

6 16115

what is the need of creating 4GB of pages in linux?

TCS,

1 7906

what is difference between inetd and xinetd

2 22927

what restrict telnet for root itself but allow for other user

CA,

3 11171

how u use the iptable firewall to restrict ssh,telnet,ftp

9 22460

how to find out the how many disks attached in the server?

Accel, HP,

13 22017

how will u execute a file in unix

QA,

8 19758

Is there any way on how to compute or know how much kernel memory used by a certain process?

1 4342

how to find the nic card name in x86, if it is not installed?

6 10326

NIS is configured, users are try to connect in client systems 'unknown id' is displayed. what is the problem?

4 10600

Un-Answered Questions { Operating Systems }

Where is the windows recycle bin located?

869

How do I xcopy a folder?

1034

What is bubble sort?

898

What is hash value of a string?

892

Can a thread have multiple processes?

815

what is the difference between singly and doubly linked lists?

968

Define multics?

1006

Which processor structure is pipelined?

886

How many gb should windows 10 take up?

840

Is it possible to upgrade from one vista edition, like home premium to window 7 ultimate?

780

State the differences between ddr1, 2 and 3.

1095

What is ipc 610 620?

1084

List the advantages of bourne again shell or bash.

What is stack explain with diagram?

898

What are the disadvantages of threading?

825

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