Unix Interview Questions
Questions Answers Views Company eMail

How do I use TCP_NODELAY?

1101

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

1583

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

1 1546

When will my application receive SIGPIPE?

1 1590

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

1 1811

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

1 1912

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

1157

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 1688

Why do not my sockets close?

1 1785

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

1 1738

What exactly does SO_LINGER do?

1 1704

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

1 1770

How should I choose a port number for my server?

1 1772

How can I write a multi-homed server?

1269

What is the difference between connected and unconnected sockets?

1 2300


Un-Answered Questions { Unix }

What is tilde unix?

515


What is the use of awk command in unix?

565


Why does the sockets buffer fill up sooner than expected?

986


What is command substitution?

615


Who owns unix?

490






Is it possible to restrict incoming message?

563


Name the key features of the korn shell.

541


What is the use of cut command in unix?

679


Is unix written in c?

438


Is it possible to count number char, line in a file; if so, How?

703


What is the command to view process running?

565


List a few significant features of unix?

494


How do I show only directories in unix?

503


Is unix a programming language?

487


How to display n-th line of a file in Unix?

583