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

Unix Interview Questions

Questions Answers Views Company eMail

How do I use TCP_NODELAY?

1558

What is the difference between read() and recv()?

1970

After the chroot(), calls to socket() are failing. Why?

1 2180

When will my application receive SIGPIPE?

1 2305

How can I find the full hostname (FQDN) of the system I am running on?

1 2570

How can my client work through a firewall/proxy server?

1 2623

system choose one for me on the connect() call? Should I bind() a port number in my client program, or let the?

1613

over the socket? Is there a way to have a dynamic buffer? What does one do when one does not know how much information is coming?

1 2424

Why do not my sockets close?

1 2390

How can I listen on more than one port at a time?

1 2401

What exactly does SO_LINGER do?

1 2367

How can I bind() to a port number < 1024?

1 2390

How should I choose a port number for my server?

1 2442

How can I write a multi-homed server?

1647

What is the difference between connected and unconnected sockets?

1 3343

Un-Answered Questions { Unix }

Which language is used in unix?

916

What is the use of grep and egrep in unix?

944

What is dev null in unix?

949

What is a socket address?

919

What are a shell in unix and its types?

973

How to stop an infinite loop in unix?

951

What uses unix operating system?

928

What are special characters in unix?

878

Explain how do you create special files like named pipes and device files?

947

What does grep v do?

1059

What are the main features of unix operating system?

965

What is delayed write in unix?

939

What is used to type command?

1064

Explain the mount system calls?

960

In what way the Fault Handlers and the Interrupt handlers are different?

980

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