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 12287

The very first process created by the Kernal in UNIX is

7 24203

What are the Unix system calls for I/O?

4 12944

Describe the mount and unmount system calls?

2 13293

what is diff between command and utility in unix

3 8724

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

2567

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

Arihant,

5 22154

How can I protect my process from others to kill

Infotech,

3 10736

What is the fork() system call?

947

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

849

How to protect a process from others to kill?

965

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

859

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

833

What is the difference between command and utility in unix?

938

Explain the mount and unmount system calls?

1075

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Un-Answered Questions { Unix System Calls }

Explain the mount and unmount system calls?

1075

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

951

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

879

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

849

Explain the difference between command and utility in unix?

964

Explain the unmount system calls?

960

How to protect a process from others to kill?

965

What is the difference between command and utility in unix?

938

Explain the mount system calls?

965

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

859

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

833

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

836

What is the fork() system call?

947

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