Unix System Calls Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix System Calls Interview Questions

Questions Answers Views Company eMail

What command is used to execute system calls from exe?

Axis Technologies,

3 12402

The very first process created by the Kernal in UNIX is

7 24400

What are the Unix system calls for I/O?

4 13079

Describe the mount and unmount system calls?

2 13402

what is diff between command and utility in unix

3 8811

Need a Code snippet about how sharing is happening between Parent and Child threads in OS?

2613

c program to implement the unix or linux command to implement ls -l >output.txt

Arihant,

5 22330

How can I protect my process from others to kill

Infotech,

3 10845

What is the fork() system call?

981

What are the possible return values of kill() system call?

884

How to protect a process from others to kill?

1005

The very first process created by the kernel in unix is?

903

Explain c program to implement the unix or linux command to implement ls -l >output.txt?

869

What is the difference between command and utility in unix?

976

Explain the mount and unmount system calls?

1113

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Un-Answered Questions { Unix System Calls }

How to protect a process from others to kill?

1005

Explain the unmount system calls?

994

What is the fork() system call?

981

What is the first process created by the kernel in unix?

916

What are the possible return values of kill() system call?

884

What is the difference between command and utility in unix?

976

Explain the mount system calls?

1002

The very first process created by the kernel in unix is?

903

Tell me how to protect a process from others to kill?

873

Explain the mount and unmount system calls?

1113

Name the command which is used to execute system calls from exe?

986

Explain the difference between command and utility in unix?

1017

Explain c program to implement the unix or linux command to implement ls -l >output.txt?

869

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