Grade 10 _ APCSP_ Revision

Aiden, Avery, and Mason are sending a large file to each other over the internet. Which of the following is true about how their data is transmitted using packet-switching?

• Each packet takes the same path

• Packets are sent only after acknowledgment

• Data is broken into smaller units for transmission

• All packets are encrypted by default

Why is the redundancy of routing paths on the internet important?

• To reduce data compression

• To allow backups to run faster

• To ensure reliability in case of failures

• To increase packet size

Maya is sending an important document to Isla over the Internet and wants to make sure it arrives without any errors or missing parts. Which protocol ensures reliable delivery of data across the Internet?

• IP

• TCP

• FTP

• HTTP

Avery wants to visit a website by typing its name into the browser, but the computer needs to find the correct server to connect to. Which of the following best explains how DNS (Domain Name System) helps Avery?

• Converts IP addresses into text-based names

• Provides secure communication between networks

• Translates domain names into IP addresses

• Encrypts URLs for privacy

David and Avery use several apps on their phones that collect a lot of data about their activities. Which of the following is a potential harmful effect of this widespread data collection?

• Improved search suggestions

• Personalized advertising

• Loss of user privacy

• Reduced loading times

Aria and Noah are working on a school project and decide to use open-source software. Why is open-source software beneficial for them?

• It is always free of cost

• It allows users to modify and share software

• It guarantees better security

• It is developed by large corporations

Which of the following is a digital divide issue?

• Faster gaming processors

• Access to high-speed internet in rural areas

• Frequent software updates

• Improved password security

James is working on developing an AI facial recognition system for his school project. An ethical concern he should consider is:

• Decreased phone battery life

• More targeted advertising

• Bias and misuse of data

• Limited image resolution

What is the main function of TCP in internet communication?

• Assigns IP addresses

• Routes data

• Ensures reliable delivery of packets

• Encrypts web content

Which of the following is a characteristic of packet switching?

• All packets take the same path

• Packets are lost often

• Packets can take different routes

• Packets are encrypted