
Encryption Concepts for AP CS Principles Exam

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Social Studies
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6th - 10th Grade
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Medium

Mia Campbell
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What has changed in the APCSP curriculum regarding encryption in 2023?
Increased emphasis on encryption
Removal of encryption from the curriculum
Reduced emphasis on encryption
Introduction of new encryption algorithms
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of public key encryption?
To share private keys securely
To encrypt messages with a shared key
To decrypt messages using a public key
To enable secure communication over the internet
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is public key encryption considered secure despite the public nature of the key?
Because the key is changed frequently
Because the encryption algorithm is complex
Because only the intended recipient can decrypt the message with their private key
Because the public key is not actually shared publicly
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does public key encryption differ from symmetric encryption?
It uses the same key for encryption and decryption
It uses two different keys for encryption and decryption
It requires the sharing of a private key before communication
It does not allow secure communication over the internet
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What analogy is used to explain public key encryption?
A mailbox with a unique key
A coded language
A locked diary
A secure vault
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the private key in public key encryption?
It is shared with everyone for message encryption
It is used to encrypt messages
It is used by the sender to encrypt messages
It is used by the recipient to decrypt messages
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major limitation of symmetric encryption for internet communication?
It requires a direct connection between sender and receiver
It uses two different keys for encryption and decryption
It requires the sender and receiver to share a key beforehand
It is not compatible with digital data
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