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 will happens when we don't call of bind()and listen() in a normal echo server ? Q.33 (b). What are the purposes of the three file descriptors on which the syslogd daemon listens and does I/O multiplexing?

1 4240

Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.

1 5051

What happens when you choose ClearType for your screen fonts in Windows XP?

4787

input function and output function in c language

TCS,

2 5725

How to add content of one file into another file at the beginning

12 18522

How to recover failed disks in vxvm?

Ericsson, Wipro,

2 5646

what are latest technologies ? and how will keep yourself up to date ?

2881

What is the difference between container and zones?

IBM,

1 13359

I have a user name in /etc/vsftpd/user_list which is for blocking the ftp user. Now i blocked the user as well ,but without removing username in user_list i wanna access the users home directory and his own directory .How will you access the data ????

Span Systems,

3 8579

I have my default runlevel is init5 now i have configured to init 3,now i wanna run my system in init3 process without reboot the system .How will you do for this scenario?

Span Systems,

6 10193

i want information about real time operating systems because i have an interview tomoorow in valeo company.

1 3693

how to check a file system type

Wipro,

7 14793

Major Difference between sparc and X86 systems

1 7583

What is the use of ufsdump command in solaris

1 4490

What is the use of Flar command in solaris

1 4955

Un-Answered Questions { Operating Systems }

What is a data structure? What are the types of data structures? Briefly explain them

961

Explain stacks and queues in detail.

1145

Is android unix like?

966

Is it ok to stop chkdsk?

781

How do I install windows defender on windows 10?

855

I have deleted a file from recycle bin but I want to use that file how can I restore that file? I have already used system restore for the same but the file could not berestore?

935

How do I set up windows live mail on windows 10?

793

What is the maximum size of array?

921

What are the entities that are swapped out of the main memory while swapping the process out of the main memory?

1012

What is the default windows 10 font?

900

What is clang format?

1002

What is difference between map and hashmap?

1017

What is FC command?

870

What is arraylist load factor?

1072

What do you mean by an Array?

940

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