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

what is the main technical difference b/w window xp and window 7

HCL,

5 10997

what is portmapper,pam and xinetd

Wipro,

1 8779

How to convert an IP address to a Domain name using Unix ?

Verse Innovation,

2 6400

What is Server? and What is different between server and client?

jetking,

5 9092

what do u mean by an abb control?explain in brief?

2445

what is mean by netfmd in sun cluster what is the use of netfmd and what is the relation between ccd and netfmd?

2724

what is the last file executed during the boot process?

iOPEX,

5 11315

What's the difference between semaphore , critical sections and mutex?

SureSoft, Wipro,

1 5291

How to replace the exact word in vi editor?? suppose a file contains words like amaze,amazed,amazement in some of the line.But i want to replace only 'amaze' with delight but don't wanna replace amazed or amazement. thanks

Polaris, Tech Mahindra,

6 12948

What does mkdir up2date; touch outdated up2date do?

2 6708

i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help

Crimson Logic,

7085

What is the difference between smtp and pop3?

Cordys,

3 6950

how can we create the script in crontab at mid night on sunday,satuarday,fiday 0n monyh october,november,january? please give me answer if anybody knows ? because on important purpose.

2 5055

why you are using nis server

2 5065

How to take backup using active directory recyclebin concept

2378

Un-Answered Questions { Operating Systems }

How do I open .msg files?

914

What are the advantages and disadvantages of linked list?

866

How do you open a file in cmd?

1074

Will arraylist maintain insertion order?

915

How do I extend the life of my ssd?

872

How do I remove apps from start menu?

1009

How do you compare documents?

949

Why we are using windows xp as a clients for windows servers

2882

How many types of files are there in unix?

990

What is time and space complexity of bubble sort?

803

How many os can be installed in a pc?

1039

What are the main advantages of the microkernel approach to system design?

1253

What does ctrl z do in linux?

994

Is system32 a virus?

903

What is .login file in unix?

1008

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