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

How do find hard disk revolutions speed?

ACL, HP,

1 9880

How do display error messages instantly when command fails?

Satyam,

2 7652

how do find all failed login attempts via ssh?

TCL,

8 23120

how do you port scaning with netcat command?

Qseap Technologies, Wipro,

1 7714

how do u find remote machine operating system and version?

Wipro,

10 32998

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

Wipro,

5 11354

how to add linux user to group?

18 23555

find out what file systems supported by kernel?

4 9684

how to view how many samba user in solaris

3i Infotech,

4 9175

what is crondtab daemon?

DELL,

11 18548

What is the Difference Between SystemCalls & Interpreter

Satyam,

1 4442

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

HCL,

1 7421

what will be the output of ls ~/..

ABC,

27 32838

who are the author of LINUX operation system?

Linux,

5 9979

How to check boot promt version from command prompt

IBM,

7 12648

Un-Answered Questions { Operating Systems }

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

1023

What is the latest windows operating system?

1053

can any one send me one project on linux ...?

2852

what's the latest ram lunch?

2728

what is the gate of ftp server in redhat linux?

1995

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

2145

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

822

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.

1388

“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

1280

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

901

What is the command for cut?

1032

How do I add a google account to windows 10?

911

1.Have you used vxboot ? 2.Minimum requirement for mirror volume to created ?

2241

How much does a copy of windows 10 cost?

892

When will the next windows os come out?

893

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