Linux Test 2

Question 1

Which of the following hardware devices forms an Ethernet LAN by connecting a group of computers?

Accepted Answer

Switch

Answer

Explanation:
A network switch is a small piece of hardware that connects many computers in a local area network (LAN). A hub is a device that joins many Ethernet devices to form a single segment. Connections to switches and hubs

Question 2

Which of the following commands can be used to go to the command prompt?

Accepted Answer

Terminal

Answer

Explanation:
The command-line, console, or shell are all terms used to describe the Linux terminal. It's our computer's text interface. With this system application, we can comprehend commands and write scripts. It may appear tough at first, but once we get the hang of it, it will be simple to use. Note: The command-line is included in all Linux distributions.

Question 3

What command displays the system boot time messages?

Accepted Answer

Dmesg

Answer

Explanation:
The dmesg command is a Linux command that shows kernel-related messages from the kernel ring buffer. During system startup, the ring buffer holds information regarding hardware, device driver initialization, and messages from kernel modules.

Question 4

What is the definition of LAMP?

Accepted Answer

Linux, Apache, MySQL, PHP, and other programming languages in combination

Answer

Explanation:
LAMP stands for Linux as the operating system, Apache as the Web server, MySQL as the relational database management system, and PHP as the object-oriented scripting language in an open source Web development platform. (Perl or Python are sometimes used instead of PHP.).

Question 5

An email server is which of the following software packages?

Accepted Answer

Postfix

Answer

Explanation:
On a Linux system, Postfix is a popular open-source Mail Transfer Agent (MTA) that may be used to route and deliver email. Around 25% of public mail servers on the internet run Postfix, according to estimates.

Linux Practice Test

Linux Practice Test

Linux Test 2