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Unix Interview Questions
Questions Answers Views Company eMail

What is a filesystem?

3 5822

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

6 11669

in UNIX,How to copy file into directory?

5 10096

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

10 19614

What is the difference between internal and external commands?

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

13 77569

What is the difference between > and >> operators?

6 16315

How many VI editor modes do you know?

Infosys,

8 15407

What scripting languages do you know?

 1 4475

What are setuid/setgid in relation to file permissions?

Cap Gemini, IBM,

2 10540

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

Datamatics,

1 8547

What is an inode?

8 19588

What does init do? What does inetd do?

1 7850

What are threads?

4 9400

What are the main families of threads?

 1 6522

what is Context switch?

6 15008

Un-Answered Questions { Unix }

How do I remove 30 days old files in unix?

701

Which ipc is faster?

740

What is YACC?

890

What are the various schemes available?

720

What are bash commands?

828

What does touch command do in unix?

1017

Does unix have a gui?

682

What is the difference between command and utility in unix?

669

What does the “echo” command do?

873

Write a command to kill the last background job?

829

Describe the term directory?

1054

Explain different types of Unix systems.

750

What is unix kernel?

712

How to null a file in unix?

869

Is android unix based?

794

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