Final Exam: AP Computer Science Principles (JavaScript)

Front

What happens when a new device is connected to the Internet?

Back

IP address is assigned

Front

Which of the following is a subdomain of example.com? about.example.com, example.com/about.html, example.com.about, example.org

Back

about.example.com

Front

What is a benefit of the fault-tolerant nature of Internet routing?

Back

Allows data transmission even if some connections fail

Front

How is a file sent back to a user when requested from a web server?

Back

Sent in broken packets that are reassembled

Front

Which of the following actions is LEAST effective at reducing the digital divide? Offering free internet access, Teaching computer skills, Putting tips on a website, Providing assistive devices

Back

Putting tips on a website

Front

Which number system is used to store information digitally in a computer?

Back

Binary

Front

What is the decimal value of 1101₂?

Back

13

Front

How many values can be represented using 4 bits?

Back

16

Front

What is the highest score that can be represented using an 8-bit unsigned integer?

Back

255

Front

What happens if an image uses a lossy compression technique?

Back

Original quality can’t be restored