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

Windows (3805)
Linux (2255)
Unix (1343)
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 difference between ext2 vs ext3 vs ext4?

980

What are the default port numbers used by ssh,ftp,http,https,telnet,smtp,pop3,pop3s,imap,imaps?

980

How can we recover a file that was deleted in linux?

816

Explain about dns table?

902

What are the contents in /usr/local?

887

What is the difference between cron and anacron?

1 1104

What utility do we have to use for a log to rotate automatically?

883

How do you terminate an ongoing process?

1190

What do we use for managing hash table collisions?

832

What type of file server do we have on a linux server?

946

What is the path of network (ethx) configuration files

968

which file needs to update if srequired to change default runlevel 5 to 3?

1528

What is inode number?

947

Which is the recommended size for the swap space partition?

943

How can we check disk/device status/failure/errors using smartctl utility?

983

Un-Answered Questions { Operating Systems }

how to configure cluster server in windows 2k3 can you send me step-by-step? hardware requirements? how to configure cluster server in Exchange server 2k3can you send me step-by-step? hardware requirements?

4534

How do I fix the application was unable to start correctly 0xc0000005?

761

How do I reset nav pane?

984

What is a 32 bit integer?

1024

Why is data structure important?

997

What are 3 operating systems?

942

Can I run a windows program on android?

840

How do I register a dll file in windows 7 32 bit?

727

Is windows 10 the last os?

908

What are necessary conditions which can lead to a deadlock situation in a system?

1295

What is Cycle Stealing in OS?

1038

What is a graph?

1999

What is taskkill command?

916

Tell me how to share printer through ftp(fire transfer protocol)?

936

What does ram stand for?

898

For More Un-Answered { Operating Systems } Questions Click Here