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

Unix Commands Interview Questions

Questions Answers Views Company eMail

describe the escaping sequence characteres in unix

1 7931

Write a grep (or grep) command that selects the lines from a file that have exactly three characters.

Mac, Nokia,

24 39762

What is an Environment Variable?

CTS,

4 11742

what is the use of ls -l command & what is the information it gives about user ?

5 9984

why unix operating system provides more security than other operating systems?

4 16895

why unix commands can be divided into internal and external commands?

Informatica,

3 11882

Which RAID Levels supported by LVM?

5 12894

Where can I get the free download of Unix by Yeswant Kanetkar?

5 8808

can we use cat command as an editor ..???

TCS,

12 23187

How can we "forked" process in UNIX? How then recognize in any of the branches we?

NIIT,

2 7081

How does one process we can start an executable file? How to get the PID process, which we started?

6 11204

how many internal commands is there in UNIX?

TCS, Virtusa,

3 16675

How to set sticky bit, or it have any seperate directory to create sticky bit in sunfir servers. Please help me , i don't no the exact answer?

HCL, Wipro,

4 12351

if we create a file, in that 10 rows(means 1,2,....9,10 like). i want 7 row exactly, which command use in unix? plz send this question.

TCS,

28 35447

Hi All, Can you please let me know how to grep for a particular pattern in unix. I want to print the dates from the file exp.txt. the date pattern is DD:MM:YYYY, I just want to print all the dates from the file exp.txt.

Concentrix, IBM, Symantec, TCS,

8 24825

Post New Unix Commands Questions

Un-Answered Questions { Unix Commands }

What do chmod command do?

1146

What is the use of awk command in unix?

1075

What are filter commands in unix?

1117

What are the unix commands?

1034

What is used to type command?

1013

How do you repeat a command in terminal?

1159

What is in grep command?

1126

What is the command to view process running?

1075

What is awk good for?

1094

What does the metacharacter mean?

1095

Which command is used to restrict incoming messages?

1050

What is the first character of the output in ls l command?

1161

What is awk used for?

1085

Explain how to use grep command to list find the records of a file containing 10 different strings?

1016

What is the use of cut command in unix?

1302

For More Un-Answered { Unix Commands } Questions Click Here