Grade 3 and 4 Tech Challenge 2023 Season 1

What is the primary function of the system unit in a computer?

• To store data and files

• To provide power to the computer

• To execute instructions and perform calculations

• To display images and videos

Which component of the computer is responsible for executing instructions and performing calculations?

• Motherboard

• Processor (CPU)

• Memory (RAM)

• Storage

__is the computer part that controls everything that happens in the computer system.

• mouse

• System unit

• joystick

• keyboards

The computer hardware in the image is called?

• system unit

• Motherboard

• C.P.U

• Electronic connector

Which of these is true?

• Laptops are smaller in size, while desktops are large in size

• Laptops are commonly used by women

• Laptops have external peripheral devices to provide functionality

• Laptops are rare

A desktop needs__ to provide functionality

• External peripheral devices

• Solar energy

• A rechargeable battery

• washing

What is used for sending hard copy document to the computer in soft copy format?

• Microphone

• Scanner

• Joystick

• Mouse

What is the primary purpose of a webcam?

• Display images

• Record videos

• Scan documents

• Control characters

input device send ____ into the computer

• data

• Cbt

• drivers

• books

___ is an application used for Presentation

• A. Microsoft Word

• B. Microsoft Excel

• C. Microsoft PowerPoint

• D. Corel draw