1) What are binary numbers a) a code that's understandable for computers b) On and off c) They don't quite do anything 2) What does 101001 mean in Base 10 system? (1,2,3,4...) a) 41 b) 21 c) 56 d) 34 3) What is 1010010 + 1010101, in base 10 system? a) 90 + 62 = 152 b) 82 + 85 = 167 c) 80 + 50 = 130 d) 24 + 65 = 89 4) What is 101010100 - 111100101, in base 10 system? a) 320 + 480 = 800 b) 300 + 400 = 700 c) 340 + 485 = 825 d) 101 + 100 = 200 5) What is 65 in binary? a) 1010001 b) 1000010 c) 1000000 d) 1000001

Unit 2 learning ( binary Numbers)

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