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 12432

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

1 4562

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

1 5519

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

6 10224

Explain iostat, vmstat and netstat.

2 9591

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

1 6188

Give two UNIX kernel parameters that effect an Oracle install

1 5136

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

8 12363

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

CTS,

9 17032

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

10 16256

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

10 21865

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

9 13017

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

7 14426

How do you log in to a remote Unix box?

2 7913

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

5 10063

Un-Answered Questions { Unix }

What are the commands in UNIX to list the files in a Directory?

1117

Explain how do you create special files like named pipes and device files?

904

In detail elaborate the system? What is driver?

2108

Explain the initial process sequence while the system boots up?

917

What are two different models of ipc differentiate both?

990

Is unix os free?

866

How are unix domain sockets implemented?

798

Is mac unix based?

820

What is the function of socket?

870

What is awk sed unix?

879

what is the advaantage of each user having its own copy of the shell?

2513

What is unix and its components?

917

How do you make programs portable on unix and dos under such circumstances?

956

Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1158

What are system variables in unix?

1089

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