Explanation

In Scratch, the Repeat command is used to run a block of code for a fixed number of times.

It is part of the Control blocks category.

Explanation

Explanation

Logic gates are the fundamental building blocks of digital systems.

The AND, OR, and NOT gates are the most fundamental logic gates.

The NAND and NOR gates are called universal gates because they can be combined to produce OR, AND, and NOT gates.

Explanation

The IP address is a group of numbers that identify user system on the network.

IP address means Internet Protocol Address. 

There are two types of IP addresses

IPv4..it consists of 32 bits

IPv6.it consists of 128 bits

Explanation

daily use and  practice and following daily procedure enhances the life of IT equipment

Explanation

Infrared communication supports data transfer rates typically ranging from 100 Kbps to 4 Mbps.

It is used in short-range, line-of-sight applications like remote controls and some wireless devices.

Explanation

In C language, a compound operator combines an arithmetic operator with an assignment operator, e.g., +=, -=, *=, /=.

These are used to simplify expressions, like x += 5 means x = x + 5.

Explanation

Laser jet printers are non-impact printers because they print without physically striking the paper.

They use laser technology and toner to produce high-quality prints quietly and quickly.

Explanation

Attenuation refers to the loss of signal strength as it travels through a medium, causing the signal to weaken over distance.

It is commonly seen in electrical signals, where the energy diminishes due to resistance or interference.

Explanation

A device driver is a program that controls and manages a specific type of device attached to a computer, such as a printer, mouse, or keyboard.

It allows the operating system and other software to communicate with the hardware effectively.