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 12247

The very first process created by the Kernal in UNIX is

7 24129

What are the Unix system calls for I/O?

4 12902

Describe the mount and unmount system calls?

2 13276

what is diff between command and utility in unix

3 8684

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

2557

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

Arihant,

5 22102

How can I protect my process from others to kill

Infotech,

3 10706

What is the fork() system call?

933

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

843

How to protect a process from others to kill?

952

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

851

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

825

What is the difference between command and utility in unix?

928

Explain the mount and unmount system calls?

1056

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Un-Answered Questions { Unix System Calls }

Explain the unmount system calls?

950

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

866

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

843

What is the difference between command and utility in unix?

928

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

943

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

851

Explain the mount system calls?

955

Explain the difference between command and utility in unix?

949

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

828

Explain the mount and unmount system calls?

1056

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

825

What is the fork() system call?

933

How to protect a process from others to kill?

952

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