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 12413

The very first process created by the Kernal in UNIX is

7 24418

What are the Unix system calls for I/O?

4 13097

Describe the mount and unmount system calls?

2 13411

what is diff between command and utility in unix

3 8820

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

2614

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

Arihant,

5 22338

How can I protect my process from others to kill

Infotech,

3 10855

What is the fork() system call?

981

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

886

How to protect a process from others to kill?

1010

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

908

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

871

What is the difference between command and utility in unix?

981

Explain the mount and unmount system calls?

1115

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Un-Answered Questions { Unix System Calls }

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

908

Explain the mount and unmount system calls?

1115

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

918

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

871

Explain the unmount system calls?

996

How to protect a process from others to kill?

1010

Explain the difference between command and utility in unix?

1020

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

886

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

987

Explain the mount system calls?

1003

What is the fork() system call?

981

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

876

What is the difference between command and utility in unix?

981

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