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 12282

The very first process created by the Kernal in UNIX is

7 24188

What are the Unix system calls for I/O?

4 12936

Describe the mount and unmount system calls?

2 13286

what is diff between command and utility in unix

3 8710

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

2564

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

Arihant,

5 22139

How can I protect my process from others to kill

Infotech,

3 10733

What is the fork() system call?

940

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

848

How to protect a process from others to kill?

964

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

857

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

829

What is the difference between command and utility in unix?

935

Explain the mount and unmount system calls?

1067

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Un-Answered Questions { Unix System Calls }

Explain the mount and unmount system calls?

1067

What is the fork() system call?

940

Explain the difference between command and utility in unix?

958

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

949

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

829

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

857

What is the difference between command and utility in unix?

935

Explain the mount system calls?

960

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

834

Explain the unmount system calls?

954

How to protect a process from others to kill?

964

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

848

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

876

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