Explanation

Discussion groups are online communities where people with shared interests interact, share information, and collaborate via forums or messaging.

These communities foster social interaction and knowledge sharing.

Explanation

The CPU is the brain of the computer.

It is responsible for executing instructions, performing calculations, and managing data processing.

It is the most complex and intricate component of a computer.

It consisting of billions of transistors.

It is considered the most challenging to design and manufacture.

Explanation

Both software and physical parts work together to transfer data in a computer system.

Software parts, such as operating systems, device drivers, and data transfer protocols, manage and direct data transfer.

Physical parts, like buses, ports, cables, network interface cards, and storage devices, physically move the data.

Explanation

When a picture is inserted into a document, the default text wrapping option is In Line with Text.

This meaning the picture is treated as a part of the text and moves with it.

Explanation

A standard single-sided, single-layer DVD holds 4.7 GB of data.

A double-layer DVD can store up to 9.4 GB.

A single-layer HD-DVD holds 15 GB of data.

A dual-layer HD-DVD provides up to 30 GB of storage capacity.

Explanation

In 2018, Careem, a Middle Eastern ride-hailing company.

It suffered a data breach that exposed the personal data of approximately 14 million users, including names, email addresses, phone numbers, and passwords.

The breach occurred in January 2018.

But it was only disclosed in April 2018.

Explanation

In most graphic and word processing programs, the thickness of a line can be adjusted through the "Shape Style" or "Outline" options.

It allow users to modify the line's appearance.

Explanation

A combination of 16 bits is called a "word".

It is a standard unit of data used in computing to represent information.

• Bit: a single binary digit (0 or 1)
• Nibble: 4 bits
• Byte: 8 bits
• Word: 16 bits
• Double Word: 32 bits

Explanation

Hardware refers to the physical components of a computer system, including:

• Motherboard: The main circuit board that connects all hardware components together.
• Hard disk: A storage device that holds data and programs.
• Processor (CPU): The brain of the computer that executes instructions and performs calculations.

In addition to these three, hardware also includes other components such as:

• RAM (Memory)
• Power Supply
• Graphics Card
• Sound Card
• Keyboard
• Mouse
• Monitor
• Case

Explanation

The drag and drop method can be used to:

• Copy all contents: By holding the Ctrl key (Windows) or Command key (Mac) while dragging a cell or range of cells, you can copy the contents to a new location.
• Move all contents: By selecting a cell or a range of cells and dragging them to a new location, you can move the contents to a new location.

This allows for easy rearrangement and duplication of data in a spreadsheet or table.