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 3014

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 2794

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

2 3766

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.

1888

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

1 3193

what is the gate of ftp server in redhat linux?

1905

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

1 4311

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

1778

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

2058

what is output mkvg pvname

2203

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,

1777

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,

1743

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

ABC, HCL,

2061

do records fall under linear or non linear data structures?

1730

Un-Answered Questions { Operating Systems }

What are hard links?

848

How do I navigate to c drive in command prompt?

918

What is pipe command in unix?

1305

What are vectors used for in real life?

876

Is windows 8 free for windows 7 users?

772

What are the 4 stages of computing?

1047

What is frozenset?

902

Does windows update need wifi?

829

What is semmsl (max-sem-nsems in solaris 10+)?

834

What does p mean linux?

988

How do you determine if a binary tree is height balanced?

944

What is the advantage of using windows 10?

872

How many threads does an i7 7700k have?

818

Explain what is protection boundary?

1039

What is difference between hashmap and linkedhashmap?

906

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