is the output of the following code string myString = "Computer"; %3D myString += "Science"

TASK 1: Swap Brightest and Darkest Colors (15 – 20 min) Create a function LightDark which identifies the brightest color of a given image (closest to white) and swaps that color with the darkest color of the image (closest to black). HINT: The brightness of a color is proportional to the sum of its RGB values.

1. 2. 3. 4. 5. Convert each of the following decimal numbers to binary, octal, and hexadecimal numbers. (a) (915) 10 (b) (174.25) 10 Convert each of the following binary numbers to octal, hexadecimal, and decimal numbers using the most appropriate conversion method. (a) (101110)2 (b) (10101.11)2 Calculate A + B, A- B, A x B, and A+B for the following pair of binary numbers. (a) A = (1011010)2, B = (101111)2 Find the 2's complement of each of the following binary numbers assuming n=8. (a) 101010 (b) 0 (c) 11111111 Calculate A + B, A- B, -A + B, and -A - B for the following pair of numbers assuming a 2's complement number system and n-8. Check your results by decimal arithmetic. Explain any unusual results. A-1101011, B-0101010