AP Computer Science Principles: Big Data and Privacy Questions & Answers
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Course
AP Computer Science Principles
Institution
AP Computer Science Principles
Big Data - ANSWERSa broad term for datasets so large or complex that traditional data processing applications are inadequate
Moore's Law - ANSWERSa prediction made by Gordon Moore (1965) that computing power will double every 1.5-2 years; it has remained more or less true ever since
One-Pager...
AP Computer Science Principles: Big
Data and Privacy Questions & Answers
Big Data - ANSWERSa broad term for datasets so large or complex that traditional data
processing applications are inadequate
Moore's Law - ANSWERSa prediction made by Gordon Moore (1965) that computing
power will double every 1.5-2 years; it has remained more or less true ever since
One-Pager - ANSWERSa business/corporate term for one-page document that
summarizes a large issue, topic, or plan
Caesar Cipher - ANSWERSa technique for encryption that shifts the alphabet by some
number of characters
Cipher - ANSWERSthe generic term for a technique (or algorithm) that performs
encryption
Cracking Encryption - ANSWERSwhen you attempt to decode a secret message
without knowing all the specifics of the cipher, you are trying to "crack" the encryption
Decryption - ANSWERSa process that reverses the encryption, taking a secret
message and reproducing the original plain text
Encryption - ANSWERSa process of encoding messages to keep them secret, so only
"authorized" parties who have the keys can use it or read it
Random Substitution Cipher - ANSWERSan encryption technique that maps each letter
of the alphabet to a randomly chosen other letters of the alphabet
Computationally Hard - ANSWERSa "hard" problem for a computer is one in which it
cannot arrive at a solution in a reasonable amount of time
Asymmetric Encryption - ANSWERSused in public key encryption, it is scheme in which
the key to encrypt data is different from the key to decrypt
Modulo - ANSWERSa mathematical operation that returns the remainder after integer
division
Example: 7 MOD 4 = 3
8 MOD 4 = 0
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