Y7 AP3 REVISION

List three input devices and three output devices.

• Keyboard, Mouse, Monitor; Printer, Speaker, Scanner

• Keyboard, Mouse, Scanner; Monitor, Printer, Speaker

• Monitor, Printer, Scanner; Keyboard, Mouse, Speaker

• Keyboard, Monitor, Printer; Mouse, Scanner, Speaker

Explain the role of the CPU and why it is important.

• It stores data permanently and is known as the 'brain' of the computer.

• It processes instructions and is known as the 'brain' of the computer.

• It connects all components of the computer and stores data temporarily.

• It displays data and connects all components of the computer.

What happens during the Fetch-Decode-Execute cycle?

• The CPU stores data, processes it, and then deletes it.

• The CPU fetches instructions, decodes them, and executes them.

• The CPU connects components, fetches data, and stores it.

• The CPU displays data, processes it, and then stores it.

Convert the binary number 0010 1010 to denary.

• 42

• 40

• 44

• 46

Arrange these units of data in order: Byte, Gigabyte, Kilobyte, Megabyte, Bit.

• Bit, Byte, Kilobyte, Megabyte, Gigabyte

• Byte, Bit, Kilobyte, Megabyte, Gigabyte

• Bit, Kilobyte, Byte, Megabyte, Gigabyte

• Byte, Kilobyte, Bit, Megabyte, Gigabyte

What does the term "sequence" mean in programming?

• The order in which instructions are executed in a program.

• Decisions in code using conditions.

• Repeating a set of instructions.

• Storing data that can change during program execution.

What is the purpose of variables in programming?

• To store data that can change during program execution.

• To find and fix errors in code.

• To repeat a set of instructions.

• To make decisions using conditions.

What is Artificial Intelligence (AI)?

• When computers imitate human intelligence to solve complex problems.

• A method to store data in a program.

• A way to repeat instructions in a loop.

• A process to debug code.

What are neural networks inspired by?

• The structure and function of the human brain.

• The order of instructions in a program.

• Ai computing systems inspired by the structure and function of the human brain.

• The use of variables in programming.

What is an example of AI in use for speech recognition?

• Face ID

• Siri

• Fingerprint ID

• Cameras in self-driving cars