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 5585

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 2853

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

Oracle,

1 7797

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 10589

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 13776

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

TCS, Wipro,

6 16776

What is the version of Active directory?

TCS,

2 7416

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 8068

how to kernel protected memory?

1 2437

How to give root privileges without using SU/sudor ?

1 6176

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

1 3171

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

Cisco,

1 6444

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 14995

Un-Answered Questions { Operating Systems }

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

1317

How much does a copy of windows 10 cost?

888

What is the latest android operating system?

1061

What is the most powerful processor?

1073

What is the next version of windows after 10?

963

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

967

What is the command for cut?

1023

What is the next windows after 10?

936

Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1483

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

815

How much does a windows 10 license cost?

921

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

1268

What is the current version of windows 10?

930

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

2099

please prodide me nvidi placement papers

2642

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