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

what is the main technical difference b/w window xp and window 7

HCL,

5 11257

what is portmapper,pam and xinetd

Wipro,

2 8887

How to convert an IP address to a Domain name using Unix ?

Verse Innovation,

2 6544

What is Server? and What is different between server and client?

jetking,

5 9327

what do u mean by an abb control?explain in brief?

1 2530

what is mean by netfmd in sun cluster what is the use of netfmd and what is the relation between ccd and netfmd?

1 2795

what is the last file executed during the boot process?

iOPEX,

5 11528

What's the difference between semaphore , critical sections and mutex?

SureSoft, Wipro,

1 5393

How to replace the exact word in vi editor?? suppose a file contains words like amaze,amazed,amazement in some of the line.But i want to replace only 'amaze' with delight but don't wanna replace amazed or amazement. thanks

Polaris, Tech Mahindra,

6 13275

What does mkdir up2date; touch outdated up2date do?

2 6858

i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help

Crimson Logic,

1 7154

What is the difference between smtp and pop3?

Cordys,

3 7135

how can we create the script in crontab at mid night on sunday,satuarday,fiday 0n monyh october,november,january? please give me answer if anybody knows ? because on important purpose.

2 5174

why you are using nis server

2 5210

How to take backup using active directory recyclebin concept

1 2431

Un-Answered Questions { Operating Systems }

Are you in or at the office?

1184

What does it cost to upgrade to windows 10?

910

What is the latest version of google browser?

1189

What are the differences between FTP , NFS , SAMBA servers explain separately.

1315

For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.

1372

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

1190

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

1016

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

813

please prodide me nvidi placement papers

2642

How much does it cost for a copy of windows 10?

856

How does registry work wedding?

873

What is the latest android operating system?

1061

How do I add a google account to windows 10?

901

What is the most powerful processor?

1073

what's the latest ram lunch?

2715

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