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 difference between g G while creating useradd?

1 5144

We have edit the /etc/passwd file and modify a user forget to give the shell will user able to loging?

2 4898

How many filed in /etc/vfstab

1 3609

After creating swap file update the same to /etc/vfstab what will be the fstype.

3 5038

How will you clear the soft error on disk

1 6625

How will you verify the disk and how many field will be there.

2 4010

How to modify the user from ragu to haz

3 5501

How will you find out enough memory?

2 4655

What command can be used in running a background process?

2 5016

How will you rectify the root passwd in solaris

1 3746

If the system panic or system not booting

1 3794

Explain /etc/inittab files

2 6915

How will you ad new aliases name

1 4126

What are printer daemon

2 4774

Explain inode

HP,

3 9359

Un-Answered Questions { Operating Systems }

Can I empty windows temp folder?

822

How do you do shell scripting in linux?

889

Why is quicksort so fast?

885

How do you create a text file?

1027

How many threads does an i7 8700k have?

762

How do I fix error oxc0000005?

1171

What are different techniques for making hash function? Explain with example.

1044

Can hashmap have duplicate keys?

897

What is flicker effect?

890

How memory is reserved using a declaration statement in data structure?

1134

How does unix operating system works?

970

I have deleted a file from recycle bin but I want to use that file how can I restore that file? I have already used system restore for the same but the file could not berestore?

938

What is data structure explain in detail?

901

What should be done in the base case for this recursive problem?

895

You suspect that you have two commands with the same name as the command is not producing the expected results. What command can you use to determine thelocation of the command being run?

1076

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