Class 8 quiz

What is cellular radio also known as?

• Bluetooth technology

• Cellular network

• Microwave transmission

• Satellite communication

Which wireless technology allows mobile phones to make calls and send text messages?

• Cellular radio

• Satellite communication

• Bluetooth technology

• Wi‑Fi connection

What is the method of sending information wirelessly using high‑frequency radio waves?

• Cellular network

• Microwave transmission

• Bluetooth technology

• Satellite communication

What has revolutionized the way we communicate and access information?

• Microwave transmission

• Satellite communication

• Wireless technologies

• Bluetooth technology

What technology is commonly used for short‑range communication between devices like smartphones and laptops?

• Microwave transmission

• Cellular network

• Bluetooth technology

• Wi‑Fi connection

Which wireless technology is used for creating local area networks (LANs) within a limited area like a home or office?

• Satellite communication

• Bluetooth technology

• Wi‑Fi connection

• Cellular radio

Which of these is NOT an AI technology?

• Animation

• Image recognition

• Facial recognition

• Robotics

Which one of these is not an area of AI?

• voice recognition

• web design

• computer vision/image recognition

• robotics

Artificial Intelligence is the process that allows computers to learn and make decisions like humans.

• True

• False

The ability of a computer to understand images and videos is called

• Robotics

• Computer Vision

• Natural Language Processing