3.4C Characteristics of computing networks

Front

Which statement best explains the advantage of using the layered networking model?

Back

It allows different technologies to interoperate smoothly

Front

A company wants to ensure secure remote access to its internal network.

Back

Setting up a Virtual Private Network (VPN)

Front

How does TCP ensure reliable data transmission?

Back

By establishing a connection and ensuring packet order and delivery

Front

A streaming service experiences buffering issues when many users access it. What could be the primary reason?

Back

Limited bandwidth

Front

Data encryption improves network security by:

Back

preventing unauthorized access to data

Front

Which network layer is responsible for assigning IP addresses and routing packets?

Back

Internet Layer

Front

What is the main risk of allowing a single ISP to prioritize certain websites over others?

Back

Violation of net neutrality principles

Front

Why is UDP often used for live video streaming instead of TCP?

Back

UDP allows faster data transfer without retransmissions

Front

How does a firewall protect a network?

Back

It filters incoming and outgoing network traffic based on rules

Front

What role does DNS play in internet communication?

Back

It converts domain names into IP addresses