Computer Basics Review - 1

What is the main function of the Central Processing Unit (CPU) in a computer?

• To fly airplanes

• To predict the weather

• To execute instructions and perform calculations.

• To bake cookies

Name two examples of Analog data.

• Temperature readings, Voltage levels

• GPS coordinates, Email addresses

• Digital data, Binary code

• Internet speed, Computer memory

What are the two main categories of software?

• system software and application software

• programming software and development software

• operating software and utility software

• hardware and firmware

List three main components of a computer hardware system.

• GPU

• Operating System

• Motherboard

• CPU, RAM, Storage

What is the purpose of an Operating System (OS) in a computer?

• To play music on the computer

• To make coffee for the user

• To manage hardware resources, provide a user interface, run applications, and ensure system security.

• To control the weather outside

What are the two main types of computers based on size and functionality?

• Smartwatches and fitness trackers

• Tablet computers and smartphones

• Desktop computers and laptop computers

• Mainframe computers and supercomputers

Explain the difference between AI (Artificial Intelligence) and VR (Virtual Reality).

• AI focuses on visual effects, while VR focuses on decision-making.

• AI is hardware-based, while VR is software-based.

• AI is used for gaming, while VR is used for data analysis.

• The main difference between AI and VR is that AI focuses on intelligence simulation, while VR focuses on creating immersive virtual environments.

What is the difference between Digital and Analog data?

• Digital data is more prone to errors than analog data.

• Digital data is represented using discrete values (0s and 1s) while analog data is represented using continuous values.

• Digital data is represented using continuous values while analog data is represented using discrete values.

• Analog data is stored in binary format while digital data is stored in decimal format.

Name three components that make up the main memory of a computer.

• Keyboard, Mouse, Printer

• Motherboard, Power Supply, Monitor

• RAM, ROM, Cache Memory

• CPU, GPU, SSD

Give an example of an open-source Operating System.

• Android

• Windows

• Linux

• iOS