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

Pls explain the raids in solaris??

1 5593

1. User gaves df -h and the system get hanged. why ? 2. what is the hardlink and softlink mount ? 3. why is portmape should be started ? 4. what is nologin option 5. how to restrict users from accessing nfs ? 6. what is the difference between cpio and tar 7. what are the kernel parameters ? how to find out it ? 8. why we use sysctl.conf ? 9. if we gives init1 from multiuser runlevel, will it affect other users who already logged in to the system ? 10. what will be the available space to use after configuering raid5 with 5 disks each having 5gb spce ?

Oracle,

1 2855

what is kernel parameters? where its located and how would you find it ?

Oracle,

1 7802

what is kernel panic error ? how will you fix it if you have face it after rebooting without the the help of rescue disk ?

Oracle,

2 10599

what is the difference between solaris8 and solaris9 and solaris10

IBM,

1 5395

What is the command to check ports active in UNIX?

Accenture, IBM,

4 13783

what these two commands prints "echo test","cat test"?

TCS, Wipro,

6 16811

What is the version of Active directory?

TCS,

2 7424

what is capability and capability based system?

1 3185

how to find out shared file&dir of FTP ? is there any command for find out are any other way we have? tell me with example?

IBM, NTA, Wipro,

3 8075

how to kernel protected memory?

1 2437

How to give root privileges without using SU/sudor ?

1 6183

what is difference between milestone and run-levels in Solaris ?

1 3175

How to Create NIS Server And NIS Client? Explain With Example?

Cisco,

1 6455

How is the difference between ftp and sftp ? and explain how to create ftp server and sftp server with example ?

Bank Of America, IBM,

2 15005

Un-Answered Questions { Operating Systems }

What is the latest android operating system?

1063

What is the most powerful processor?

1073

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

2101

What is the next version of windows after 10?

965

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

892

How can you edit a large file without opening it in unix?

972

What is the command for cut?

1029

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

860

Are you in or at the office?

1191

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

1271

What is the latest linux kernel?

1020

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

815

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

2136

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

2845

What does it cost to upgrade to windows 10?

915

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