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 cmd used to print default values get by user? Useradd –D

Satyam, Wipro,

2 5214

What is the file holds default values get by user when new user is created ? /usr/sadm/defadduser

Satyam, Wipro,

2 5604

What is the importance of shadow file?

Satyam, Wipro,

3 6528

What is top cmd?

Satyam, Wipro,

5 10447

What kind of issues you get?

Satyam, Wipro,

2067

What type of job tickets do u handle?

Infotech, Satyam, Wipro,

3 7260

command used to synchronize changes done in /etc/passwd to /etc/shadow file?

Satyam, Wipro,

5 38832

dif. b/w group and netgroup?

Satyam, Wipro,

2 12553

environment? Is it heterogeneous (mix of linux, solaris,other UNIX)?

Satyam, Wipro,

2188

how to check network card speed ? set it mode(half/full duplex)? ndd -get /dev/hme0 link-speed

Satyam, Wipro,

1 4565

how to check network card speed ? set it mode(half/full duplex)? ndd -get /dev/hme0 link-speed ndd -get /dev/hme0 link-mode

Satyam, Wipro,

5 14100

how to configure remote console login for a server sunfire v440 or v490?

Satyam, Wipro,

3 13099

how to know kernel architecture of solaris ? isainfo -v ? or prtconf -v

Satyam, Wipro,

4 19181

how to know which version of solaris is installed? uname –a /etc/release

Satyam, Wipro,

3 7036

major diffences b/w solars 9 & 10?

Satyam, Wipro,

10 13614

Un-Answered Questions { Operating Systems }

Explain links and symbolic links.

964

How long does a windows 10 update take 2019?

826

Is mac os better than windows?

873

What is tty stand for?

1007

Are data structures important?

938

How do you reset the bios?

987

What is the difference between a file and a directory?

1098

How to hide the partition in grub booting?

1081

How do I delete a locked file?

959

What is time and space complexity of bubble sort?

809

Did bill gates write windows?

819

How can I speed up windows store downloads?

842

What are Reserved IP Numbers?

1364

Where is the windows start button?

1142

What is nfs? What is its job?

889

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