1000+ Linux Interview Questions and Answers Pdf - 2

Question: 6

List out the features of linux system?

Reliability

Backward Compatibility

Simple Upgrade and Installation

Suitable to any machine

GUI Interface

Multiple Distributors

No Virus Attack

Security features

Can Support a High User Load

Development Libraries

Question: 7

How will you create a directory?

We can make use of mkdir (make directory) command to create a directory. This command creates the directory specified after the mkdir command, under the current directory. But the newly created directory will not become the current directory automatically.

Question: 8

What is an echo command?

The echo command works as a combination of printf() and “\n” of C programming. If we want to display a message to the user we can make use of echo command.

If we want to have the cursor in the same line with the message, then we should use –n option with the echo command.

Question: 9

How can you identify the present directory itself?

pwd - print working directory (or) path of working directory (or) the present working directory.

The single dot (.) represents the directory itself.

There should be a blank space between cd and .. and there should be no blank space between the two dots.

The double dots (..) denote the path of parent directory.

Question: 10

How a file name should be?

The file name

1. May contain characters, underscores, numbers, periods and commas.

2. Can be up to 256 characters.

3. Should not have a number as the first character.

4. Should not begin with a period.

5. Should not contain slash, question mark and asterisk.

6. Should not duplicate command names.