Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

1)How to schedule a job,that will periodically execute in second by crontab? 2)I know only second specific time to execute the job. like 10 10 * * * sleep 40&&ps -l>/dev/pts/1 It will execute at 10:10:40 AM but do not know how to execute 15 second,30 second so on at 10:10 am.

Qwest,

3 8195

can we open microsoft word document,power point etc. on linux suse version and vise versa? if no how can we convert this?

1 3626

can we open pdf files in suse?

Intel, jetking,

3 7430

How to add a tape deck on Sun Solaris version 10

2 5191

Why did you leave your last job?

IBM,

2 5307

What experience do you have in this field?

1 3681

Differences between Home and Professional Editions

2 4973

1). What are the situation in process is duplicate is linux box.? 2) Give me 5 situation to kill a process?

Perot Systems,

1 4930

Hi All, Can any one post a MS-DOS command/ utility tool, that modifies large size(nGBs) log file into MBs form the begining of log file? I will appreciate if any one give correct answer to this question. Thanks

1 2171

What is difference between ext3 and ext4 file-system ?

TCS,

3 21590

what is major concerns about any RTOS selection ?

Bosch,

4 15712

what happens when we do insmod & rmmod in Linux Device Drivers ?

2 12924

what kind of information the linux driver modules (.ko ) files has ?

NetApp,

2 10626

what are the different ways the Linux can swich from User Space to Kernel Space & vice-versa ?

NetApp,

2 9928

what is stored in /proc ? what is significance of /proc in linux ?

NetApp,

3 12187

Un-Answered Questions { Operating Systems }

Can you declare an array without assigning the size of an array?

1204

What sort of serious problems have you experienced, and how have you handled them?

1020

can any one know about NIC (National Informatics Centre) questions Patterns and full detail about written exam, and interview send to softshikha2005@yahoo.com.in Thank you

2140

What is the latest version of linux?

1019

what is gr-edge edit?

2217

What is the command for cut?

1029

How do I search for files containing specific text in linux?

817

what's the latest ram lunch?

2720

How does registry work wedding?

883

How to take backup using active directory recyclebin concept

2331

What is the latest version of microsoft edge for windows 10?

895

What items of information about a task might be useful in real time scheduling?

4548

Can anybody send me Excel tips and improtant formul...... please.

2105

What is the current version of windows 10?

941

What does it cost to upgrade to windows 10?

918

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