Waves in technology video

What is one of the primary uses of waves in technology?

• To build houses

• To transmit information

• To cook food

• To generate electricity

How do Wi-Fi routers use microwaves to send data?

• By adjusting the amplitude to represent binary data

• By shortening the waves

• By changing the color of the waves

• By making the waves louder

What is the main difference between analog and digital data storage?

• Digital uses grooves, analog uses pits

• Analog is faster than digital

• Analog is more colorful than digital

• Analog uses grooves, digital uses pits

What is the simplest method for computers to store data?

• Using binary numbers

• Using sounds

• Using colors

• Using pictures

What technology uses light to transmit data at high speeds?

• Sound waves

• Fiber optics

• Radio waves

• Electric wires