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

Unix Interview Questions

Questions Answers Views Company eMail

What is the functionality of a top command?

Amazon,

1114

Explain about unix basic commands

Aditi Placement Service,

win 3.1 is a

TISL,

1131

If we are terminated at the middle of the program execution in UNIX,what will happen to the program, it will continue running r terminate r the o/p will be send to your mail?

Apps Associates,

1437

What is the command to connect to remote terminals

Apps Associates,

1004

What are the commands in UNIX to list the files in a Directory?

CGI,

1191

What is the use of touch command in there?

Accenture,

1 2411

In unix, what is echo used for?

BPL,

1029

What does unix .profile contains?

BPL,

986

What is the difference between soft link and hard link in Unix operating system ?

MCN Solutions,

1043

Explain about shell aritmetic operators and functions?

HCL,

1023

What are my options if I want to turn on security with a non-root server ID in a UNIXÂ® environment?

IBM,

960

Explain Sticky bit?

993

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

1002

How to get the n-th field from a Unix command output?

989

Un-Answered Questions { Unix }

Explain the performance differences between user-space threads and kernel-supported threads.?

1242

What is in grep command?

1174

What is unix environment?

947

What do you understand by the term filters?

955

How are unix domain sockets implemented?

856

What is inode in unix operating system?

943

Is windows unix?

908

How to check logs in unix?

1023

What are new features added in nfs4?

981

What is fork()?

1039

Who command in unix?

1147

What is a socket api?

882

Why was unix created?

927

What is the general format of unix command syntax?

1945

How do we change file access permissions?

1135

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