Explanation

To exit Microsoft PowerPoint, clicking the "X" button at the top-right corner of the window will close the application.

This action properly exits the program.

Explanation

In HTML, heading tags range from H1 to H6, with H4 being smaller in size compared to H1, H2, and H3.

Explanation

Minimize (collapse) or restore the ribbon. (CTRL+F1)

Display the shortcut menu for the selected item. (SHIFT+F10)

Move the focus to select the active tab, your Word document, task pane, or status bar. (F6)

Explanation

In MS Excel, moving from cell C9 to C11 means selecting cell C9 and then moving the selection to cell C11.

This can be done using the arrow keys, mouse, or keyboard shortcuts.

Explanation

An "interrupt" is a signal sent by a device to the processor, indicating that it needs immediate attention.

This allows the operating system to manage the device's request efficiently.

Explanation

A modem (short for modulator-demodulator) is used to convert digital data into analog signals to send over a phone line and vice versa.

It enabling communication between computers and networks.

Explanation

Automatic text formatting refers to the feature in word processing software that automatically applies formatting to text as you type. 

The examples listed are all common types of automatic text formatting:

• Adjusting extra space: Automatically removing extra spaces between words or sentences.
• Underlining hyperlinks: Automatically underlining links to distinguish them from regular text.
• Replacing two hyphens with an em dash (—): Automatically replacing two hyphens with a single em dash.

Explanation

Data can be transferred between worksheets using linking or referencing formulas.

Explanation

The process used to convert digital signals into analog signals for transmission over communication channels is called modulation.

Modulation involves altering a carrier signal (which is analog) to encode the digital information,

Allowing it to be transmitted over mediums that typically carry analog signals, such as radio waves or telephone lines.

Explanation

Online delivery is not a transaction method but refers to the delivery of goods or services ordered online, typically after a transaction has been completed.