Grde 6 Digital devices

What is a digital device?

• A machine that processes digital information
• A book
• A toy car
• A wooden table
• A light bulb

Answer explanation

Digital devices process data in binary format (0s and 1s).

Which of these is an example of a digital device?

• A smartphone
• A notebook
• A pencil
• A paper
• A ball

Answer explanation

Digital devices use binary signals for data transmission and processing.

What do digital devices use to store information?

• Binary numbers (0s and 1s)
• Water
• Stickers
• Paper
• Sand

Answer explanation

A processor is the core component that executes instructions in a digital device.

Which of these is a feature of digital devices?

• Uses electricity and stores data
• Made of wood
• Runs on coal
• Only works in the dark
• Has moving parts

Answer explanation

Digital devices provide higher accuracy than analog devices.

What is the brain of a digital device?

• CPU
• Battery
• Fan
• Monitor
• Speaker

Answer explanation

The CPU (Central Processing Unit) is the main processing unit of a digital device.

Which of these helps digital devices display pictures?

• Screen
• Wheels
• Wires
• Keyboard
• Battery

Answer explanation

Digital storage stores data compactly and reliably without degradation.

What do digital devices use to send messages?

• Wireless signals
• Letters
• Paper
• Balloons
• Stones

Answer explanation

A microprocessor executes instructions and processes data in a digital device.

Which part of a computer helps in typing?

• Keyboard
• Speaker
• Monitor
• Battery
• Light

Answer explanation

RAM (Random Access Memory) is used for temporary storage in digital devices.

What type of screen do most digital devices use?

• Touchscreen
• Paper screen
• Glass
• Wood
• Plastic

Answer explanation

A tablet is an example of a digital device that processes binary data.

Why do digital devices need a battery or power supply?

• To make it work
• For decoration
• To make it heavier
• To play music
• To store books

Answer explanation

Software enables digital devices to perform various functions and applications.