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

Unix Interview Questions

Questions Answers Views Company eMail

How can I read ICMP errors from connected UDP sockets?

1 2391

How can I be sure that UDP messages are received in order?

1 2479

How come only the first part of my datagram is getting through?

1 2275

How would I put my socket in non-blocking mode?

1 2603

what is output mkvg pvname

2210

A process is running for 1000 times.How to kill all processes except one i.e kill 999 processes?

Subex,

1 3669

how to unzip the contents of the gzip file

Epsilon,

1 3408

how to sort the content of the file based on numeric values

Epsilon,

1789

How to restrict NULL value in UNIX

1521

How to find $ai_serual resolved path by using unix

1762

Which is the most commonly used replacement algorithm?

Aditi Placement Service,

1238

Explain about Inodes?

Amazon,

1124

What does 'mkdir' command do in UNIX?

Syntel, Visa,

1314

What is YACC?

Cisco,

1123

The syntax of command statement in UNIX

Amdocs, Apps Associates,

Un-Answered Questions { Unix }

What does grep v do?

1059

What is the difference between cat and more command?

1303

Is darwin unix?

958

How do I use nslookup?

1099

explain about the initial process sequence while the system boots up?

1054

What is a sae socket?

929

What is delayed write in unix?

939

Is the Process before and after the swap are the same? Give reason.

1220

What is “chmod” command?

1186

Is unix a kernel?

932

Which command is used to restrict incoming messages?

1113

What are the requirements for a swapper to work?

1050

What is difference between ssh v1 and ssh v2?

940

Is it possible to restrict incoming message?

997

What are the advantages and disadvantages of unix operating system?

1029

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