Ap Computer Science Principles Exam - Questions & Answers (Graded A+) Latest Update 2023

Consider the following statement. "There are 10 types of people in this world: Those who understand binary, and those who don't." Why might computer scientists find this statement humorous? {Ans: 10 (binary) = 2 (decimal)}Binary number sequences can be used to represent multiple types of data, including images, data, numbers, text, and sound. The computer determines what type of data a number sequence represents by the context in which it is used. Which of the following could NOT be represented by the sequence 0100 0001? {Ans: 1011 1110}A bitmap picture can be represented by hexadecimal numbers. each two-digit hexadecimal number represents a row. to convert a number into a picture, one converts the hexademical number into binary, then shades the bitmap according to the binary numbers. Each row represents one byte, that is, eight bits. A zero is a blank square, a one is a shaded square. Consider the bitmap picture below. Which of the following matches the bitmap above? {Ans: 00 00 38 444 3C 04 78 00}Which of the following number systems uses symbols A through F? {Ans: Hexadecimal.}Rachel is planning on writing code that will have to do computations with very large numbers.