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 12115

The very first process created by the Kernal in UNIX is

7 23922

What are the Unix system calls for I/O?

4 12761

Describe the mount and unmount system calls?

2 13175

what is diff between command and utility in unix

3 8559

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

2517

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

Arihant,

5 21872

How can I protect my process from others to kill

Infotech,

3 10603

What is the fork() system call?

893

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

803

How to protect a process from others to kill?

904

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

812

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

788

What is the difference between command and utility in unix?

880

Explain the mount and unmount system calls?

976

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Un-Answered Questions { Unix System Calls }

Explain the mount system calls?

892

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

893

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

788

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

788

How to protect a process from others to kill?

904

Explain the mount and unmount system calls?

976

What is the difference between command and utility in unix?

880

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

812

What is the fork() system call?

893

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

803

Explain the unmount system calls?

902

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

823

Explain the difference between command and utility in unix?

898

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