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 purpose of socket?

917

What is af_inet in socket?

828

Can a socket have multiple ports?

873

Why sockets are used?

888

What does af mean in sockets?

925

What is sae socket?

833

What is the function of socket?

915

Why do we need socket programming?

873

Can a single socket port be used for multiple applications?

889

Why do we need sockets?

832

How many sockets can a cpu have?

843

What is a socket set used for?

957

How many socket connections can a server handle?

861

What is a deep well socket?

923

What pieces of information make up a socket?

957

Un-Answered Questions { Unix }

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

848

Is unix the first operating system?

938

Name the command which is used to execute system calls from exe?

949

What is rmdir command?

1113

Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.

5055

What is the first process created by the kernel in unix?

875

How to print/display the last line of a file in Unix?

1069

Does cp command overwrite files?

1210

How to remove the directory in unix?

915

How do I run a ksh script in unix?

973

Discuss the mount and unmount system calls ?

1066

List the distributions of unix.

958

How does shebang work?

1071

How to give execute permission for a file in unix?

1016

What are new features added in nfs4?

981

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