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

Unix Interview Questions

Questions Answers Views Company eMail

What is a filesystem?

3 6476

in UNIX,How do you check for processes started by particular user suppose the user name is 'suresh'?

6 12465

in UNIX,How to copy file into directory?

5 11002

in UNIX,what is the command to remove directory with files?

10 20796

What is the difference between internal and external commands?

BPL, DOEACC, Engro, Kuvempu University, NIIT, TCS,

13 79708

What is the difference between > and >> operators?

6 17337

How many VI editor modes do you know?

Infosys,

8 16645

What scripting languages do you know?

1 4795

What are setuid/setgid in relation to file permissions?

Cap Gemini, IBM,

2 11051

What does mknod do? What?s a named pipe?

Datamatics,

1 8966

What is an inode?

8 20454

What does init do? What does inetd do?

1 8188

What are threads?

4 10205

What are the main families of threads?

1 6928

what is Context switch?

6 15863

Un-Answered Questions { Unix }

What does touch command do in unix?

1355

Explain Sticky bit?

942

How to find the path in unix?

1002

What are the entities that are swapped out of the main memory while swapping the process out of the main memory?

969

How would you kill a process?

987

system choose one for me on the connect() call? Should I bind() a port number in my client program, or let the?

1573

What do know about tee command?

1118

What are directories in unix?

883

How do you determine and set the path in unix?

960

How do unix sockets work?

805

What are the features of unix?

911

What is Thread dump in unix?

953

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

790

Why is it called a shebang?

1109

Explain different types of Unix systems.

904

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