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

Unix Interview Questions

Questions Answers Views Company eMail

What is ctrl d?

1154

How does shebang work?

1122

What does the metacharacter mean?

1187

What does grep v grep do?

1123

What is sed awk grep?

1185

How do I run a bash script?

1238

What is .sh file?

1257

How does pipe () work?

1139

What is $0 bash?

1255

What is grep in bash?

1116

How do you grep a case insensitive?

1112

Who invented grep?

1209

Why is it called a shebang?

1245

What does awk stand for?

1143

What is updatedb?

1091

Un-Answered Questions { Unix }

Max relax-able permission value with out giving write permission to others?

1072

Explain the performance differences between user-space threads and kernel-supported threads.?

1343

How does shebang work?

1122

What are the phases of swapping a page from the memory?

1008

Describe file systems in unix?

1078

Does ios use unix?

1041

How do I use grep to find a file?

1162

What is pattern matching in unix?

977

What do know about tee command?

1220

What is command substitution?

1475

Why do we need unix shell scripting?

1024

How can you see the command line history?

1185

What do chgrp command do?

1283

Is unix cli or gui?

925

What language is unix written?

995

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