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?

1562

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

1976

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

1 2184

When will my application receive SIGPIPE?

1 2315

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

1 2574

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

1 2631

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

1619

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 2433

Why do not my sockets close?

1 2398

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

1 2405

What exactly does SO_LINGER do?

1 2372

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

1 2394

How should I choose a port number for my server?

1 2442

How can I write a multi-homed server?

1655

What is the difference between connected and unconnected sockets?

1 3351

Un-Answered Questions { Unix }

win 3.1 is a

1137

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

879

How does a socket work?

877

What are pipes and filters in unix?

1202

How would you kill a process?

1037

What's a command word?

1188

What is the explanation for protection fault?

1050

What do chown command do?

1205

What are the features of unix?

961

Which command is used to find whether the system is 32 bit or 64 bit?

1157

What is unix command line?

1271

How do I find my unix os version?

944

Is unix a kernel or os?

927

What are shell variables?

929

What is $# in unix?

968

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