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,

907

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,

900

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

HPCL,

832

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,

988

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?

829

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

SwanSoft Technologies,

1009

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,

791

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

Arigo Infotech,

858

Un-Answered Questions { Operating Systems }

How do I open a dos window?

498

Can we store primitives in collections?

911

What does 64bit mean?

981

How will you check the validity of an expression containing nested parentheses?

938

What is Direct Access Method?

1098

How are server systems classified?

1338

Differentiate between push and pop?

1263

What is ipc and its types in linux?

1005

What is the buddy system of memory allocation in operating system (os)?

1027

How long should a windows startup repair take?

802

What are the basic operations of stack?

904

What is usb debugging?

1013

How do I unzip a .exe file?

1071

Does 64bit mean 64bit?

1051

Explain the term recursive case?

979

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