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 do I log into a remote Unix machine(as a root/normal user)?Please specify with command user and argument.

3 7264

How to set Windows as Default OS when Dual Booting Ubuntu?

1 4541

what is difference between kernel and shell?

Juniper Networks,

18 100910

some one is asking my machine is slow what is your steps?

Oracle, Talent,

5 11290

My machine is running half duplex mode how to change half duplex to full duplex?

Oracle,

4 10252

what is jumbi process?

Oracle,

6 16146

what is initrd image?

IBM, Oracle,

5 19222

what is the diff b/w ext2 and ext3?

5 12173

which is the best book for learning unix and linux?

6 13876

What is file system in unix??

Symphony,

10 19901

what is symbolic link in unix ???

Symphony, TCS,

5 17544

what is mount ,tell me about mount ,how can u use in real time project??

Symphony,

12 18925

How to check NIS Users in a singal command?

HCL,

3 22705

In window Xp which are the threads.Actually i wanna know if Ms word is a process which are the threads?Is spell check is a thread? I wanna know in reality which are the threads do they have any name..?

RBI,

1 4169

main() { charstr1="prakash"; charstr2="raju"; Str1=str2; printf("\n%d",str1); }

GE, IBM,

7 9989

Un-Answered Questions { Operating Systems }

What is binary search tree and explain its time complexity?

947

Is a hashmap a dictionary?

873

Explain command to view process running?

1132

What do you understand by registers?

986

Explain regular expressions?

876

You want to search for all the *.tar files in your home directory and wants to delete all at once. How will you do it?

991

How do I use grep to find a file?

1114

Can I go from windows 10 to windows 7?

831

What do you mean by collision in hashing?

964

What are the operations that can be performed on a stack?

913

List the applications of set adt?

908

How do I register a dll file in windows 10 64 bit?

775

How do I know which version of windows?

940

Which sorting algorithms are in place?

893

Can we change load factor of hashmap?

882

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