Unix Interview Questions
Questions Answers Views Company eMail

What is a filesystem?

3 5231

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

6 10778

in UNIX,How to copy file into directory?

5 9131

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

10 17988

What is the difference between internal and external commands?

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

13 75152

What is the difference between > and >> operators?

6 15141

How many VI editor modes do you know?

Infosys,

8 14039

What scripting languages do you know?

1 4018

What are setuid/setgid in relation to file permissions?

Cap Gemini, IBM,

2 10013

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

Datamatics,

1 8005

What is an inode?

8 18500

What does init do? What does inetd do?

1 7463

What are threads?

4 8424

What are the main families of threads?

1 6178

what is Context switch?

6 14176


Un-Answered Questions { Unix }

Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

945


How to protect a process from others to kill?

525


How can you edit a large file without opening it in unix?

504


Why kernel is known as the heart of unix os?

527


What are the main differences between Apache 1.x and 2.x?

7551






How do I run a bash script?

572


What happens when we execute a unix command?

589


How to move files from one directory to other in unix?

479


What is unix computer?

499


What is the function of grep command in unix?

573


What are conditions on which deadlock can occur while swapping the processes?

609


What does grep v do?

549


Is unix written in c?

438


What are some common shells and what are their indicators?

764


Can multiple sockets use the same port?

486