Explanation

Downloading means receiving data or a file from the Internet on your computer.

Uploading means sending data or a file from your computer to somewhere on the Internet.

Explanation

To sum up a range of cells in Excel, you use the SUM function.

This function adds together all the numbers in the specified range of cells.

• AVERAGE function calculates the average of the numbers in a range.
• COUNT function counts the number of cells that contain numbers.
• MAX function finds the highest value in a range of cells.

Explanation

Transistors were invented in 1947 at Bell Labs by Bardeen, Brattain, and Shockley.

This invention revolutionized electronics and led to modern computers.

Explanation

The data copying process from a server to a personal computer is called:

• Downloading / a download
• Reverse (PC → server) = uploading

Explanation

The form control used to select or deselect multiple options is a checkbox.

Each checkbox operates independently, allowing users to select as many options as needed from a list of choices. 

Explanation

Magnetic Bubble Memory was an early non-volatile memory technology from the 1970s

That stored data as magnetic domains ("bubbles") in a thin film of magnetic material.

It was a mechanically addressed system, and data access involved physically moving the bubbles past a read/write head

Explanation

These terms describe effects applied to objects in presentations to make them move or animate.

They are commonly used in PowerPoint or similar software to enhance visual appeal.

Explanation

5th Generation computers focused on artificial intelligence, natural language processing, and biochips.

They use advanced parallel processing and AI technologies for faster and smarter computing.

Explanation

Power Supply Unit (PSU) converts electrical power from the outlet into usable power for the computer.

It provides voltage and current to all computer components.

Explanation

Hardware includes all the physical parts of a computer, like CPU, keyboard, and monitor.

Software refers to programs and applications that run on the hardware.