Explanation

The algorithm used in Artificial Intelligence to analyze and understand natural language is Natural Language Processing (NLP).

NLP encompasses techniques and models designed to process and interpret human language data.

Explanation

Hub and switch are used in network topology.

They are devices that connect multiple network devices.

They facilitate communication within a network.

Explanation

In the statement scanf("%d", &kilometer);, kilometer is considered a variable because:

• Declaration:

Before this statement, kilometer must have been declared as a variable

• Address of Operator:

The & operator in &kilometer is the address-of operator.

It provides the memory address of the variable kilometer to the scanf function.

• Variable Usage:

Variables are used to store data that can be modified during program execution.

Explanation

A nested loop has one loop inside of another.

These are typically used for working with two dimensions such as printing stars in rows and columns as shown below.

When a loop is nested inside another loop, the inner loop runs many times inside the outer loop.

Explanation

Explanation

 DHCP is responsible to remotely assign IP address to the clients connected to the internet.

DHCP stands for Domain Host Control Protocol. 

Explanation

System software that helps OS to communicate with a device is called a Device driver. An operating system (OS) is a type of system software that controls how computer hardware and software resources are used and offer basic services to other software applications.

Explanation

A local area network is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building.

Explanation

Explanation