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 6803

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

6 12888

in UNIX,How to copy file into directory?

5 11453

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

10 21552

What is the difference between internal and external commands?

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

13 80648

What is the difference between > and >> operators?

6 17869

How many VI editor modes do you know?

Infosys,

8 17267

What scripting languages do you know?

1 4932

What are setuid/setgid in relation to file permissions?

Cap Gemini, IBM,

2 11256

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

Datamatics,

1 9151

What is an inode?

8 21029

What does init do? What does inetd do?

1 8323

What are threads?

4 10532

What are the main families of threads?

1 7135

what is Context switch?

6 16338

Un-Answered Questions { Unix }

How to print/display the first line of a file in Unix?

1056

What is unix and why is it important?

998

Who command in unix?

1192

What does the “echo” command do?

1197

What do you understand by the term kernel?

1014

What does this command do? Cat food 1 > kitty

1639

What is unix explain its architecture?

1053

Max relax-able permission value with out giving write permission to others?

1079

Can you enlist some commonly used network commands?

1163

How do I run a shell script in unix?

1058

Is tcp or unix socket faster?

900

What is a sae socket?

975

How do unix sockets work?

899

What are reported commands?

1195

What is the fork() system call?

981

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