AP Computer Science {APCS} Exam with
Verified Answers
Physical Network - ✔✔Physically connecting devices to one another so that information can
move through the network.
IP: Internet Protocol - ✔✔Uniquely identifying people on the internet and routing messages
between them.
TCP: Transmission Control Protocol - ✔✔Send large messages over the Internet when accuracy
is most important.
UDP: User Datagram Protocol - ✔✔Send large messages over the Internet when speed is most
important.
DNS: Domain Name System - ✔✔Translate human-readable domains like code.org or
example.com into IP addresses that can be used by the Internet.
HTTP: HyperText Transfer Protocol - ✔✔Allow computers to request and share webpages,
audio, images, videos, and other file types on the Internet, collectively known as the world wide
web.
Comment - ✔✔Notes in code explaining its functionality.
Variable - ✔✔Holds information like age or cost.
Output - ✔✔Result produced by executing code.
, Function - ✔✔Reusable code block for specific tasks.
Debugging - ✔✔Fixing errors in code execution.
Global Variable - ✔✔Accessible anywhere in the code.
Local Variable - ✔✔Temporary, used within a specific function.
Function Call - ✔✔Command to execute a defined function.
List - ✔✔Organized collection of items.
Loop - ✔✔Repeats code execution multiple times.
Iteration - ✔✔Repetition of a process or code.
Infinite Loop - ✔✔Loop that continues indefinitely.
For Loop - ✔✔Repeats code a set number of times.
Traversal - ✔✔Accessing each list item sequentially.
Filter - ✔✔Creates a subset from the original list.
Reduce - ✔✔Condenses list to a single element.
Verified Answers
Physical Network - ✔✔Physically connecting devices to one another so that information can
move through the network.
IP: Internet Protocol - ✔✔Uniquely identifying people on the internet and routing messages
between them.
TCP: Transmission Control Protocol - ✔✔Send large messages over the Internet when accuracy
is most important.
UDP: User Datagram Protocol - ✔✔Send large messages over the Internet when speed is most
important.
DNS: Domain Name System - ✔✔Translate human-readable domains like code.org or
example.com into IP addresses that can be used by the Internet.
HTTP: HyperText Transfer Protocol - ✔✔Allow computers to request and share webpages,
audio, images, videos, and other file types on the Internet, collectively known as the world wide
web.
Comment - ✔✔Notes in code explaining its functionality.
Variable - ✔✔Holds information like age or cost.
Output - ✔✔Result produced by executing code.
, Function - ✔✔Reusable code block for specific tasks.
Debugging - ✔✔Fixing errors in code execution.
Global Variable - ✔✔Accessible anywhere in the code.
Local Variable - ✔✔Temporary, used within a specific function.
Function Call - ✔✔Command to execute a defined function.
List - ✔✔Organized collection of items.
Loop - ✔✔Repeats code execution multiple times.
Iteration - ✔✔Repetition of a process or code.
Infinite Loop - ✔✔Loop that continues indefinitely.
For Loop - ✔✔Repeats code a set number of times.
Traversal - ✔✔Accessing each list item sequentially.
Filter - ✔✔Creates a subset from the original list.
Reduce - ✔✔Condenses list to a single element.
