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 do find hard disk revolutions speed?

ACL, HP,

1 9780

How do display error messages instantly when command fails?

Satyam,

2 7440

how do find all failed login attempts via ssh?

TCL,

8 22788

how do you port scaning with netcat command?

Qseap Technologies, Wipro,

1 7582

how do u find remote machine operating system and version?

Wipro,

10 32465

how do u extract files from iso cd images in linux?

Wipro,

5 11041

how to add linux user to group?

18 22835

find out what file systems supported by kernel?

4 9439

how to view how many samba user in solaris

3i Infotech,

4 8973

what is crondtab daemon?

DELL,

11 17954

What is the Difference Between SystemCalls & Interpreter

Satyam,

1 4300

What are the impact on network when gc,schema master,domainnaming master,rid master,pdc emulator,infrastructure master is down?

HCL,

1 7292

what will be the output of ls ~/..

ABC,

27 31551

who are the author of LINUX operation system?

Linux,

5 9710

How to check boot promt version from command prompt

IBM,

7 12250

Un-Answered Questions { Operating Systems }

What is taking up space on my hard drive mac?

879

How do I find my hard drive on linux?

990

What is a stable algorithm?

931

how will you unmirror a vg if a pv gets failed?

What are the different page orientation?

880

What is windows fresh start?

807

What is a logical partition?

Is it possible to reduce the size of a already created partition?

819

Can we put null value in hashmap?

870

How would you implement two stacks using a single array?

980

What are the applications of linked list?

866

What is rundll32 exe virus?

902

What is the difference between kernel and operating system?

946

How much ram can xp handle?

939

What is a sector in windows operating system?

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