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 6629

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

6 12673

in UNIX,How to copy file into directory?

5 11233

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

10 21196

What is the difference between internal and external commands?

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

13 80172

What is the difference between > and >> operators?

6 17599

How many VI editor modes do you know?

Infosys,

8 16965

What scripting languages do you know?

1 4865

What are setuid/setgid in relation to file permissions?

Cap Gemini, IBM,

2 11145

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

Datamatics,

1 9047

What is an inode?

8 20759

What does init do? What does inetd do?

1 8262

What are threads?

4 10370

What are the main families of threads?

1 7041

what is Context switch?

6 16138

Un-Answered Questions { Unix }

What is unix kernel explain it?

939

Why do we need sockets?

832

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

1020

Explain what is the process id for kernel process?

998

How to find $ai_serual resolved path by using unix

1759

What is the use of egrep command in unix?

1194

How many unix commands are there?

1158

What does the “echo” command do?

1156

How do I check disk space in unix?

940

Describe file systems in unix?

1041

Who invented grep?

1164

What are the features of unix?

960

What is YACC?

1122

How do I convert a string into an internet address?

1381

What is a sae socket?

929

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