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

Unix Interview Questions

Questions Answers Views Company eMail

What UNIX command will control the default file permissions when files are created?

3 12578

Explain the read, write, and execute permissions on a UNIX directory.

1 4646

What is the difference between a soft link and a hard link?

1 5593

Give the command to display space usage on the UNIX file system.

6 10421

Explain iostat, vmstat and netstat.

2 9696

How would you change all occurrences of a value using VI?

1 6253

Give two UNIX kernel parameters that effect an Oracle install

1 5208

what is the command to list files in a directory in UNIX?

8 12643

what is the command to list all files in a directory, including the hidden files in UNIX ?

CTS,

9 17326

How do you find out all processes that are currently running in UNIX OS?

10 16490

In UNIX, what is the command to kill a process?

10 22158

In UNIX, what is the command to edit contents of the file?

9 13313

in UNIX ,What is the command to view contents of a large error log file?

7 14668

How do you log in to a remote Unix box?

2 8053

what is the command to get help on a UNIX terminal?

5 10270

Un-Answered Questions { Unix }

Does ios use unix?

975

What is unix pattern?

906

Explain how do you execute one program from within another?

965

How does a socket work?

858

What are directories in unix?

917

What is the architecture of unix operating system?

926

Why unix is secure than windows?

972

What is the difference between awk and grep?

1242

What are shell variables?

910

Why was unix created?

921

How to write the program on full-duplex communication on bidirectional?

1031

What is home directory in unix?

906

Which unix command lists files/folders in alphabetical order?

1751

Differentiate between paging and swapping?

904

What is ‘the principle of locality’?

970

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