Unix Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix Interview Questions

Questions Answers Views Company eMail

How to write the program on full-duplex communication on bidirectional?

988

How to protect a process from others to kill?

906

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?

792

What is the difference between command and utility in unix?

884

Explain the mount and unmount system calls?

981

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

895

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

825

Explain the mount system calls?

894

Explain the unmount system calls?

902

Explain the difference between command and utility in unix?

902

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

790

Explain what is critical section?

930

Explain what is protection boundary?

978

Explain what is scheduling?

1008

Un-Answered Questions { Unix }

What is rmdir command?

1051

What is active unix domain sockets?

860

Am using Mac OS 10.4.11 on an Imac (PPC) Internal hard disk got named disk0s3 and will not mount. What commands can be used in TERMINAL to rename the internal hard disk to C96?

2566

What is the difference between a single dot and double dot in unix?

1150

What can you tell about shell variables?

904

How to make a new directory in unix?

971

What is meant by u-area?

828

What is unix structure?

911

Explain Sticky bit?

942

Describe the responsibilities of shell in brief.

840

What is .login file in unix?

974

What are states that the page can be in, after causing a page fault?

975

Explain the steps that a shell follows while processing a command.

1182

. Using sed and grep, write a command which lists files and directories with following properties: (i) created in 1999 (ii) with user's as owner and group

2628

How to create a blank file in unix?

927

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