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

Linux Interview Questions

Questions Answers Views Company eMail

What will happen when we invoke a system call and say with an example of invoking a system call ?read? for a device?

NetApp,

3 14619

Please send Security on linux related questions and answers.

Linux,

2287

How to send automated email to a set of people at fixed time ?

Accenture, HP,

3 10969

How will retrieves incoming mails from different web sites

HP, Wipro,

4 9876

have you ever got warning message from unix admin that file system running out of space or not enough disk space?what will u do?

HP,

5 9855

Did you work with linux? What flavors and versions?

HP,

5 9224

How do you rate yourself in unix(if 0 is novice and 10 is sys admin)?

HP,

2 7258

How do you find out the server processes running?

HP,

4 9998

How would you find whether a remote server is up or not?

HP,

8 14516

How will you execute a java program inside a kornshell script?

HP,

1 5982

Did you ever write any inerface files / profile file to support unix environment setup ?

HP,

1 4092

What would you do when all the processess hangs and there is no other option in unix?

HP,

3 9558

ls -l ls -t ls -r ls -a ls -ltr ls -u grep error file.txt grep -v error file.txt perl prg.pl | ./file.txt tee chmod +x chmod -x chmod =x ps bg date +%y%m%d ?

HP,

2872

Diff b/w C-shell and Born-shell

HP,

2 9804

How will retrieves incoming mails from different web sites

HCL, HP,

2 9571

Un-Answered Questions { Linux }

What is umask 000?

936

Why is unix used?

975

Which linux is best for laptop?

853

Define shell.

823

What is the use of SOCK_STREAM Socket Type?

1366

I would like to know whether Simado and Setu products are they EPBX or not ?

2363

What does chmod +x filenamedo?

924

What is 1st / 2nd / 3rd / 4th generation processor?

858

How do you access partitions under linux?

1179

What is context switching between threads?

841

What are the advantages of threads?

853

Is linux a computer operating system?

825

How do I check hard drive space on linux?

859

What is the use of ls command?

1038

What is the pwd command?

997

For More Un-Answered { Linux } Questions Click Here