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Unix Interview Questions
Questions Answers Views Company eMail

what is the functionality of kernel in unix architecture?

 12 29234

Sorry to all Technical person for mistake of Question. Now i am post currect question Why copied file permission is changed in destination. When i give all permission i.e 777 to file and copy that to other location in destination the permission is 755. But if give permission 555 in destination that file permission is 555 and if give permission 444 to file after copy in destination the file permission is 444. These all are happening in normal user. How the umask value is calculate here really i am not understand. Please write the proper answer. Thanks in Advance

TCS,

3 7692

What is RC (return code)? What is useful for? Which are the common values?

Accenture,

1 7194

What does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?

Accenture,

2 11463

What is a "parameter card" and what is useful for?

Accenture,

1 9123

Suppose you have a scheduling chain where the process 1 is a predecessor of the process 2 and both of them are scheduled every Monday at 8.00pm. Will I find execution log of process 1 every Tuesday morning? And what about the other one? Why?

Accenture, IBM,

1 4299

How i'll delete a particular line from the file? Please give answer as soon as possible. Thanks in advance.

IBM,

12 19870

What is the number of the masked code ee@?

Accenture, Amazon, Amdocs,

2 31804

What is difference between SSH V1 and SSH V2? What are drawbacks of SSH V2?

Wipro,

1 10852

How to display a file name which has zero bytes in size.

Polaris,

11 17931

what is the difference between KILL and KILL -9?

Informatica, Nutanix,

5 26419

What are the general Commands in using Unix OS for a beginner? how many commands you know in that?

 2 5968

what is the difference between SED and GREP ? Which one is more better and why?

IBM,

4 35098

how to find the 51th record of a file containing 100 records in unix.

IBM,

12 20805

how to use grep command to list find the records of a file containg 10 different strings

IBM,

5 11897

Un-Answered Questions { Unix }

What are the commands in UNIX to list the files in a Directory?

602

What is sed awk grep?

595

How to find $ai_serual resolved path by using unix

1016

Why is awk called awk?

569

What is awk used for?

608




Is learning unix useful?

480

How many unix commands are there?

608

Explain what is protection boundary?

559

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

530

What is in grep command?

633

How do I find the port number of pid in unix?

460

List some of the frequent shells used in unix along with their indicators?

485

How to remove the last line/trailer from a file in Unix script?

516

How to find other end of unix socket connection?

501

What is merge command in unix?

931

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