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 to findout, if the user is local user or NIS user in the Linux (RHEL)?

1 3022

In Linux(RHEL) server have two users with same name. one is local user and second one is NIS user. if you login the server which user will login (local or NIS)

1 2805

How find out drivers of installed devices in linux (RHEL)?

2 3780

This question is belong to linux support. "one of my customer told to me, my application is getting slow response". how to resolve the issue. what are the steps you will follow to resolve the issue.

1894

what is the use of runlevel 4 in redhat linux? in which cases it will use.

1 3201

what is the gate of ftp server in redhat linux?

1905

What is page-in and page-out in redhat linux?

1 4328

How to catagories tickets in RHEL, which tickets are belong to PROBLEM, INCIDENT and CHANGE management? please given to me with examples

1781

How to Trouble shoot performance issue in RHEL administration ? please give to one example

2062

what is output mkvg pvname

2209

some os have a tree structure file system that limits the depth of a tree and small number of levels.what limit does this have on user? how does this simplify file system design?

NIBS,

1779

directories can be implemented either special files that can only be accused in limited ways or can be implemented as ordinary data files. what are advantages and disadvantages of this approach?

NIBS,

2344

absolute path gives the location a file or directory in reference to a rile directory while relative path is a path given file starting from another file. explain?

NIBS,

1752

In solaris 10 root Disk is 98% full what steps to be taken?

ABC, HCL,

2074

do records fall under linear or non linear data structures?

1736

Un-Answered Questions { Operating Systems }

What is the command to make a file executable in linux?

997

How do I open a port?

1092

What is the state of the processor in windows operating system?

How do I stop blue screen?

997

Explain each system calls used for process management in linux.

885

How to find $ai_serual resolved path by using unix

1759

How do you sleep in python?

1138

What is a root account?

966

What is the use for dhcp ?

865

Which is better 32 bit or 64 bit?

1007

How to view cookies in windows xp?

864

Explain about chmod options filename?

1134

What is the function and importance of the registry?

842

What is bubble sort in data structure?

894

How do I find the location of an excel file?

1043

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