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 shell for dos,nt operating systems?

1 5316

what is telnet?

6 12358

How to convert a hidden file to normal visible file?

8 31070

Can a process kill itself in UNIX/or in its various versions?

2 9612

what are filters?

6 9989

what is the function of grep command?

4 12359

what does the 'tee' command do?

4 12446

what does the command 'wc' do?

4 10587

How to create hardlinks and softlinks on files?

2 9557

what does the job command do?

4 9398

what is the difference between "cron" command and "at" command?

5 47682

How to remove a crontab file?

2 7625

In Unix file permissions what does the second field denotes?

3 8237

what is the significance of "su" command?

3 10087

which command is used to change group?

5 10397

Un-Answered Questions { Unix }

Why unix is secure than windows?

980

What is grep and how do you use it?

1118

How do you go to a directory in unix?

891

what is wrong with this interactive shell script?

983

What is unix full form?

970

What is unix operating system explain various components of unix operating system?

924

win 3.1 is a

1131

What is piping?

944

How to check logs in unix?

1026

I have one flat file,in this file how many columns are there i don't know,but one ename column is there , just i want to cut the surname, so how to cut the surname, any one know the answer please guide me ? ename ----- tapan kumar nayak bala murugan kutal chkrobarthy biswo My output is like that OUTPUT ------ nayak murugan chakrobarthy biswo

3496

Why is unix better than windows?

944

What is $0 bash?

1208

Name the command which is used to execute system calls from exe?

949

What does pipe () return?

1080

Is it possible to create new a file system in UNIX?

1055

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