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 6785

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

6 12871

in UNIX,How to copy file into directory?

5 11436

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

10 21521

What is the difference between internal and external commands?

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

13 80610

What is the difference between > and >> operators?

6 17847

How many VI editor modes do you know?

Infosys,

8 17242

What scripting languages do you know?

1 4929

What are setuid/setgid in relation to file permissions?

Cap Gemini, IBM,

2 11249

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

Datamatics,

1 9143

What is an inode?

8 21001

What does init do? What does inetd do?

1 8319

What are threads?

4 10510

What are the main families of threads?

1 7128

what is Context switch?

6 16325

Un-Answered Questions { Unix }

Explain how do we change file access permissions?

989

win 3.1 is a

1177

How to know the ip address of user system?

983

How can you count the number of characters and lines in a file?

1041

What are the links and symbolic links in a unix file system?

963

Is unix a coding language?

930

What do you mean by unix?

972

What is regular file in unix?

940

How to make a new directory in unix?

1102

What methodology can be utilized to modify the password in unix?

966

What is a bash command?

1238

How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1357

What does sort do in unix?

936

How many unix commands are there?

1206

What is the condition required for dead lock in unix system?

1021

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