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 2390

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

2209

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 3407

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

Epsilon,

1788

How to restrict NULL value in UNIX

1519

How to find $ai_serual resolved path by using unix

1759

Which is the most commonly used replacement algorithm?

Aditi Placement Service,

1238

Explain about Inodes?

Amazon,

1122

What does 'mkdir' command do in UNIX?

Syntel, Visa,

1314

What is YACC?

Cisco,

1122

The syntax of command statement in UNIX

Amdocs, Apps Associates,

Un-Answered Questions { Unix }

What is regular file in unix?

899

What do you understand by unix shell?

1015

Describe the term directory?

1443

Where is unix used?

966

What is the role of the kernel in unix?

1031

Can a socket have multiple ports?

873

What is the command to find maximum memory taking process on the server?

1223

What does the “echo” command do?

1156

What are the events done by the Kernel after a process is being swapped out from the main memory?

2618

What is unix in simple terms?

917

What is the use of find command in unix?

1157

List the distributions of unix.

958

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

875

What are the types of unix operating system?

910

What is grep|sort give example?

900

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