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

Unix Interview Questions

Questions Answers Views Company eMail

which command is used to stop a running process in unix?

8 25273

what is the use of nice command?

4 11244

what is the use of "fg" command ?

PSU, Sail,

5 15372

what is the use of wild cards?

2 7592

How to redirect standard error to a file?

2 8462

what are the uses of filters?

3 8049

what is the use of "grep" command?

HCL,

6 13532

what is the functionality of kernel in unix architecture?

HCL,

13 30318

How to get the operating system's information in unix?

IBM, TCS,

6 16727

How to identify whether a file is normal file or directory?

3 8943

How to view the hidden files in /etc directory?

10 15740

which command is used to identify the type of the file?

3 10070

How to copy multiple files and directories into some other directory?

4 12308

Will rm -r* removes hidden files?

10 18594

How to rename files and folders?

IBM, Oracle,

7 31837

Un-Answered Questions { Unix }

How do I grep multiple patterns in unix?

1029

Is unix a kernel?

938

How to install unix on windows 10?

1023

How do you start and stop services in unix without using admin console?

1051

Why is awk called awk?

1093

How to find out what processes are running in the background in unix?

981

What is c shell in unix?

881

Explain about shell aritmetic operators and functions?

1028

What are awk commands?

1171

Explain piping.

913

What is the behavioural difference between cmp and diff commands?

1295

What is command substitution?

1388

Name two paging states for a page in memory?

1067

What is unix operating system used for?

936

Explain what is standard unix streams ?

989

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