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

Unix Interview Questions

Questions Answers Views Company eMail

What are grep patterns?

1088

Are you in or at the office?

1127

How do you grep recursively?

1111

What is grep r?

1107

How do I open a port?

1092

What does #!/ Bin sh do?

1068

Is it inbetween or in between?

1063

Why is shebang used?

1132

What is the difference between awk and grep?

1254

How do I use nslookup?

1099

What is unix ipc?

1015

What is ipc port?

1008

What command is used to check the current users?

1135

Which command is used to create a directory?

1170

Which command will print your home directory on screen?

1086

Un-Answered Questions { Unix }

What is the working set of a process?

1026

How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1317

Explain kernal and shell?

1072

What is ipc in unix?

1011

Describe a link in unix.

1543

What are the three major components of any unix system?

839

Why do we need socket programming?

871

How do I remove 30 days old files in unix?

911

Enlist common shells with their indicators.

1035

What is standard unix streams ?

1076

What does grep v grep do?

1079

What is the nmap command?

1192

Explain about daemon?

1029

Explain similarities between thread and process?

986

Can you explain a little bit about command substitution?

1118

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