AP Computer Science Principles ExamLatest Updated Graded A+

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 JPEG images Lossless - ANSWER-Compressing data in a way that preserves all data away and allows full recovery of the original, good compression -- usually not as good as lossy, like PNG images Metadata - ANSWER-data about data, like a camera storing the location, aperture, shutter speed, etc. for a digital photo Sequencing - ANSWER-code flows line by line, one after another, like a recipe Selection - ANSWER-a boolean condition to determine which of two algorithmic paths are taken, aka if-then Iteration - ANSWER-using a looping control structure, like while, for, foreach, repeat, repeat-until, etc. Reasonable Time - ANSWER-polynomial in the number of steps an algorithm takes in the wors