Explanation

To connect to the internet, you need:

• Internet Service Provider (ISP): a company that provides access to the internet.
• Internet connection: a link between your device and the ISP's network.
• Modem: a device that modulates and demodulates signals to transmit data over the internet connection.

Explanation

When a computer detects invalid data, it often displays a red triangle or an error indicator to alert the user.

This symbol is commonly used in spreadsheets, databases, and other software applications to indicate that the data is incorrect, inconsistent, or outside of the expected range.

Explanation

Free software and Open-source software are often used interchangeably, but they have slightly different meanings:

• Free software refers to software that is distributed free of cost, and the user has the freedom to use, modify, and distribute it.
• Open-source software refers to software whose source code is made available publicly, allowing users to view, modify, and distribute the software.

Explanation

Drivers are programs that control the hardware of a computer.

It allowing the operating system and other software to interact with the hardware devices.

They act as a bridge between the hardware and software, providing instructions on how to operate the hardware devices.

Explanation

 Portrait and landscape are: Page Orientation 

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Portrait and Landscape are examples of page orientation in MS Word.

Page orientation is the direction in which a document is displayed or printed.

The two basic types of page orientation are portrait (vertical) and landscape (horizontal)

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Page orientation is the way in which a rectangular page is oriented for normal viewing.