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 command to change a file's creation time. means one file is created at the time 15:19 then time should br changed to 14:14

3i Infotech, IBM,

8 17511

how to set request time out value for name resolution on clients (hp-ux) ?

Amdocs,

1 4863

How do you find which version and name of unix you are using at the command prompt?

7 13724

Is there any command in Unix, other than:ls, to list the files in a directory? The answer will be highly appreciated...

CGI,

27 35674

What is the difference between AWK and SED commands? Plz give example and explain...

RBS,

3 47118

how to find largest file?

HCL, Microsoft, Thomson Reuters,

14 29776

What is "type" command in unix?what is the functionality??

2 17131

how to check GDE,EME,Java,Oracle9i Enterprise Edition Release versions Versions on unix system

1 5618

How to know a process is a zombie or orphan process?

Perot Systems,

3 19092

HOW can I work UNIX commands on Windows XP without installing UNIX O/S in PC

TCL,

8 17203

how to change a normal file into hidden file

3 11292

what is difference between unix and linux?

IBM, Shell, Wipro,

6 15860

why unix commands simpler rather than complex task

CGI,

4462

how can you say that unix operating system provides more security than other operating systems.

1 5250

why unix command can be divided into internal and external command

IBM,

1 7574

Un-Answered Questions { Unix }

Name the various commands that are used for the user information in unix.

1130

Explain what is protection boundary?

1090

What is a filter in unix? Give an example.

966

Differentiate cat command from more command.

1199

How does unix pipe work?

1004

What is unix shell scripting used for?

965

Explain the term filter.

983

What is merge command in unix?

1553

Explain what are the system calls used for process management?

1004

How to get the last word from a line in Unix file?

1004

What are the possible return values of kill() system call?

883

What are the general commands in using unix os for a beginner?

1213

How would you kill a process?

1069

How to give execute permission for a file in unix?

1057

What is unix full form?

1010

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