Explanation

• A LAN is a computer network that connects devices in a limited geographical area, such as an office building, campus, or home.
• It's perfect for connecting different computers in an organized manner within an office building.

Note:

• MAN (Metropolitan Area Network): Covers a larger area, like a city or town.
• WAN (Wide Area Network): Covers a vast geographical area, like a country or continent.

Explanation

Information is the output from a computer that results from processing input data.

Data is the input, and the computer processes it to produce useful information.

Data (input) → Processing → Information (output)

Explanation

Input, processing, output, and storage are the four primary components of the information processing cycle.

It is also known as the data processing cycle or the computer processing cycle.

Explanation

A supercomputer is another name for a high-performance computer (HPC).

Supercomputers are powerful computers that are designed to execute a large number of instructions at an extremely high speed.

It making them ideal for scientific simulations, weather forecasting, cryptography, and other compute-intensive tasks.

Explanation

As a default in Microsoft Excel, text typed into a cell is aligned to the left border of the cell while numbers are aligned to the right.

Explanation

In Microsoft Word 2007, you can use the shortcut key "Alt + Shift + Up Arrow" to move a selected paragraph up.

Explanation

• The data bus carries information between processors and peripherals by transferring actual data.
• The control bus manages control signals.
• The address bus specifies the memory locations involved in these transfers.

Explanation

• PNG (Portable Network Graphics) is a raster graphics file format that uses a bitmap to store images.
• It is commonly used for web graphics, digital photos, and images with transparent backgrounds.

Explanation

• Replying to a received email is called "replying" an email.
• This means responding to a message sent by someone else.

Explanation

• Pixels are the small dots that make up a digital image.
• They are the smallest units of a digital image.
• They are arranged in a grid to form the image.