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?

1089

How to protect a process from others to kill?

1001

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

900

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

863

What is the difference between command and utility in unix?

974

Explain the mount and unmount system calls?

1106

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

983

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

910

Explain the mount system calls?

1000

Explain the unmount system calls?

989

Explain the difference between command and utility in unix?

1013

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

873

Explain what is critical section?

1018

Explain what is protection boundary?

1090

Explain what is scheduling?

1105

Un-Answered Questions { Unix }

How to get the nth word of a line in Unix?

1084

What uses unix operating system?

970

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?

2661

How would you kill a process?

1069

How do I grep recursively in unix?

1008

What do you understand by unix shell?

1061

What is the use of find command in unix?

1209

What is awk used for?

1173

How do I check disk space in unix?

977

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

1254

Explain the following statement, “it is not advisable to use root as the default login.”

920

What is standard unix streams ?

1128

What is unix buffer cache?

1019

Can you explain the method of changing file access permission?

974

Explain what are the system calls used for process management?

1004

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