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

which files are called for user profile by default when a user gets login in linux?

UGC Corporation,

986

what is the difference between active ftp and passive ftp in linux operating system?

Arigo Infotech,

910

give some examples of linux open source software.

Motorola,

820

what is partial backup in linux ?

904

how would you change the default o.s. Boot option with some interval say 30 seconds in linux?

SwanSoft Technologies,

902

have you done any big projects in linux? If so, explain them in brief.

HPCL,

836

how would you find the logged user details in linux?

890

which are the configuration files associate with dns server and client in linux operating system?

Arigo Infotech,

990

you have forgotten the root password how would you retrieve it in linux operating system?

843

how do you search for a pattern and than replace it in an entire file in linux?

Arigo Infotech,

822

what is inode number in linux operating system?

832

what are the best synchronization techniques for share memory data in linux?

SwanSoft Technologies,

1010

which process/directory is responsible for the kernel is decompressed during boot up?

1631

what are the ways to find ip address of any domain name say google.com in linux operating system?

B-Ways TecnoSoft,

793

how do you list and flush all ip tables in linux?

Arigo Infotech,

858

Un-Answered Questions { Operating Systems }

What are the non linear data structure?

895

How do I fix msvcp120 dll in windows 7?

875

How do I fix system32 error on windows 10?

890

Will it create any problem if we add elements with key as user defined object into the treemap?

908

How do you find who is logged in?

930

List the data structures which are used in hierarchical data model.

947

How do I use the run command in windows?

935

What are system calls in windows operating system?

940

Will upgrading to windows 10 delete files?

876

What is the difference between bash and dos?

894

Can you give a detailed explanation on how the boot process of the linux version you like happens?

928

In what way is forward lookup zone different from the reverse lookup zone in dns ?

837

Define shortest path?

1044

Can I disable windows explorer?

889

What is the symbol of linux?

1083

For More Un-Answered { Operating Systems } Questions Click Here