1.2 Explore the Computing Cycle

In the 1970s, how did users interact with personal computers?

• Using a mouse

• Using a keyboard

• Using a touchpad

• Using a microphone

What was the primary way to input data into early personal computers?

• Text commands

• Voice commands

• Graphical icons

• Touch gestures

What input device became primary with the introduction of graphical operating systems?

• Keyboard

• Microphone

• Mouse

• Touchscreen

Which input device is commonly found on laptops for precise control?

• Mouse

• Touchpad

• Keyboard

• Microphone

What was a major benefit of graphical operating systems over text-based systems?

• They were faster

• They were cheaper

• They were more user-friendly

• They used less power

Which step is part of the computing cycle?

• data
• import
• output
• software

What is the role of the CPU in a computer?

• It figures out what to do with the input.

• It stores data permanently.

• It acts as a temporary shelf for programs.

• It keeps the operating system safe.

What happens to the data in RAM when the computer is turned off?

• It gets wiped clean.

• It is stored permanently.

• It is transferred to the CPU.

• It is saved to the hard drive.

Why is RAM considered 'volatile' memory?

• Because it changes easily and is not stable.

• Because it stores data permanently.

• Because it is used by the CPU for long-term storage.

• Because it keeps the operating system safe.

What is the main function of the hard drive in a computer?

• To keep all the computer's programs and information safe even when the computer is turned off

• To process data and run applications

• To connect the computer to the internet

• To display images and videos