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Unix Interview Questions
Questions Answers Views Company eMail

what is the functionality of kernel in unix architecture?

 12 29253

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 7710

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

Accenture,

1 7204

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

Accenture,

2 11477

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

Accenture,

1 9133

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 4309

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

IBM,

12 19887

What is the number of the masked code ee@?

Accenture, Amazon, Amdocs,

2 31819

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

Wipro,

1 10862

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

Polaris,

11 17968

what is the difference between KILL and KILL -9?

Informatica, Nutanix,

5 26431

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

 2 5977

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

IBM,

4 35119

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

IBM,

12 20827

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

IBM,

5 11922

Un-Answered Questions { Unix }

In what way the validity fault handler concludes?

545

i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help

6631

How does the system know where one command ends and another begins?

1565

Why is it that it is not advisable to use root as the default login?

653

What do you mean by unix operating system?

478




Was unix the first operating system?

465

How to copy files from one directory to other in unix?

467

What is the difference between grep and grep?

561

What is unix language?

493

What is meant by the term nohup?

493

Is unix an operating system?

487

How can I set the timeout for the connect() system call?

1104

List a few significant features of unix?

494

Explain what are the main families of threads?

566

why metadb requires a seperate slice to create Solaris volume manager

2544

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