Understanding the Internet's Hardware

What is the Internet primarily composed of?

• A single global network

• Multiple interconnected routers

• One central router

• Satellite connections

What role does a router play in a network?

• Forwards data to the intended recipient

• Connects devices within a single building

• Transmits data directly to the internet

• Provides power to network devices

How does a router enhance a network's scalability?

• By connecting all devices directly

• By reducing the number of connections

• By limiting data usage

• By increasing data speed

Which entity provides connectivity to the Internet?

• Mobile networks

• Internet Service Providers

• Hardware manufacturers

• Software companies

What is the primary function of an ISP?

• To repair networks

• To sell computers

• To manage software installations

• To provide Internet connectivity

What is used to encode information for transmission across the Internet?

• Analog signals

• Direct text

• Digital signals

• Physical objects

What is a major advantage of using Ethernet cables?

• Long-distance communication

• High cost

• Wireless capability

• Low cost

Which method of data transmission uses high and low voltages to represent bits?

• None of the above

• Radio waves

• Fiber optics

• Electricity

What is the primary benefit of fiber optic cables?

• Short-distance use

• Low cost

• Long-distance transmission

• Low speed

How is data physically sent using light?

• Using color changes

• Using sound waves

• Using light intensity variations

• Using direct light only