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

Unix Interview Questions

Questions Answers Views Company eMail

Linking across directories?

2 7774

About ln(linking)

Infosys,

1 5470

write About fork()?

2 5487

Max relaxable permisssion value with out giving write permission to others?

IBM,

2 8384

About i-node numbers

1 5459

what is the condition required for dead lock in unix sustem ?

2 14190

set-user-id is related to (in unix)

1 6331

How are devices represented in UNIX?

2 9849

What is 'inode'?

Infosys,

11 50328

What is a FIFO?

2 6391

How do you create special files like named pipes and device files?

Wipro,

1 5779

What are the mount and unmount system calls?

HCL,

1 8574

How does the inode map to data block of a file?

3 15137

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

1 5932

What are various IDs associated with a process?

3 6482

Un-Answered Questions { Unix }

How do you change directories in unix?

934

If we are terminated at the middle of the program execution in UNIX,what will happen to the program, it will continue running r terminate r the o/p will be send to your mail?

1375

Is ‘du’ a command? If so, what is its use?

1106

How to get the last word from a line in Unix file?

919

What unix means?

920

What is hardlink and softlink in unix?

945

What command is used to check the current users?

1087

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

1739

Name the key features of the bourne shell.

861

What is inode in unix operating system?

899

What does tr H do in unix?

989

What is standard unix streams ?

1012

What are the main differences between Apache 1.x and 2.x?

8388

What is the condition required for dead lock in unix system?

921

Suppose I have one column with data smithjohnmichale the o/p should be smith,john, michale how we do in unix?

829

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