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 get the port number for a given service?

1 2507

How do I properly close a socket?

1 2601

What is the difference between close() and shutdown()?

1 2702

Explain the TIME_WAIT state.

1 2502

How can I put a timeout on connect()?

1 2395

Why does the sockets buffer fill up sooner than expected?

1297

How often should I re-transmit un-acknowleged messages?

1 1944

of the socket? Does doing a connect() call affect the receive behaviour?

1 2145

When should I use UDP instead of TCP?

1 2126

How can I read only one character at a time?

1 2174

What is the difference between SO_REUSEADDR and SO_REUSEPORT?

1758

How do I get my server to find out the clients address / host- name?

1 2055

What exactly does SO_KEEPALIVE do?

1 1974

What exactly does SO_REUSEADDR do?

1 2192

How come I get address already in use from bind()?

1 2053

Un-Answered Questions { Unix }

What is directory unix?

890

Does apple run unix?

830

What is difference between ssh v1 and ssh v2?

886

what is the time for incident, problem and change management tickets?

2888

What is difference between unix and windows?

923

Can multiple sockets use the same port?

830

Name the key features of the korn shell.

951

Is command prompt unix?

1108

What is a socket file?

849

Is unix only for supercomputers?

842

What is unix and why it is used?

957

How to log out in unix?

972

What are bash commands?

1108

What is i-node numbers?

1090

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

818

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