IT Infrastructure (M4/20) Lecture 02

What is the difference between hardware and software?

• Hardware is physical components, software is intangible instructions

• Hardware is for gaming, software is for productivity

• Hardware is the internet, software are websites

The CPU is responsible for storing all your files and documents.

• True

• False

What does RAM stand for?

• Rapid Access Memory

• Random Access Memory

• Realtime Access Module

Which of these is NOT a storage device?

• CPU

• Hard Disk Drive (HDD)

• Solid State Drive (SSD)

Which of the following is an OUTPUT device?

• Keyboard

• Monitor

• Scanner

• Mouse

Identify the device in the image

• Keyboard

• Mouse

• Printer

• Monitor

A webcam is used for both input and output

• True

• False

How does a touchscreen work?

• By detecting heat from your finger

• By sensing pressure on the screen

• By recognizing voice commands

Describe two situations where a microphone would be a useful input device.

Evaluate responses using AI:

OFF

What is the main circuit board of a computer called?

• Central Processing Unit (CPU)

• Motherboard

• Power Supply Unit (PSU)