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AP Computer Science Principles Final Exam (Fall 2021-) Answered

8 bits is enough to represent 256 different numbers. How many total bits do you need to represent 512 (twice as many) numbers? - ANSWER-9 bits A bakery collects data on sales. Each sales record includes the date of the sale and some metadata about the items that were part of the sale. The data includes: the names of the items sold, the types of items sold, the number of each item sold, and the price of each item sold. Which of the following CANNOT be determined from the bakery's data set?...

AP Computer Science Principles Exam Latest Updated Graded A+ Overflow - ANSWER-error that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - ANSWER-error that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy - ANSWER-Compressing data in a way that throws some data away and makes it almost impossible to recover the original, great compression, like JPE...

Derivative Classification Exam IF103.16 Questions with correct Answers Who bears principal responsibility for derivative classification accuracy in new products? - ANSWER-Derivative classifiers Your new material may aggregate, or bring together, pieces of information that are not individually classified, but when presented together they render your new material classified. This classification concept is called _______. - ANSWER-Classification by Compilation What is the importance of deri...

Which of the following most accurately describes Moore's Law: A. Moore's Law describes a relationship of boolean logic statements involving AND and OR B. Moore's Law is the principle that one should assume that any traffic on the Internet is insecure C. Moore's Law is the observation that computing power tends to double every two years D. Moore's Law explains why cracking modern cryptography is a "computationally hard" problem - ANSWER-C Fill in the blank of the following sta...

Overflow - ANSWER-error that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - ANSWER-error that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy - ANSWER-Compressing data in a way that throws some data away and makes it almost impossible to recover the original, great compression, like JPEG images Lossless - ANSWER-Compressing data in a way that pres...

Who bears principal responsibility for derivative classification accuracy in new products? - ANSWER-Derivative classifiers Your new material may aggregate, or bring together, pieces of information that are not individually classified, but when presented together they render your new material classified. This classification concept is called _______. - ANSWER-Classification by Compilation What is the importance of derivative classification? - ANSWER-Helps protect national security - ANSW...

8 bits is enough to represent 256 different numbers. How many total bits do you need to represent 512 (twice as many) numbers? - ANSWER-9 bits A bakery collects data on sales. Each sales record includes the date of the sale and some metadata about the items that were part of the sale. The data includes: the names of the items sold, the types of items sold, the number of each item sold, and the price of each item sold. Which of the following CANNOT be determined from the bakery's data set?...