Unit 1: Digital Information (APCSP '24-'25 code.org)

Front

Convert the decimal 128 to binary:

Back

10000000

Front

Convert the decimal 65 to binary:

Back

01000001

Front

Convert the decimal 254 to binary:

Back

11111110

Front

Convert the binary number 00010001 to decimal:

Back

17

Front

Convert the binary number 11001100 to decimal:

Back

204

Front

Convert the binary number 00100100 to decimal:

Back

36

Front

A way of representing information using only two options

Back

Binary

Front

A contraction of "Binary Digit". It is the single unit of information in a computer, typically represented as a 0 or 1.

Back

BIT

Front

Which of these is the correct sequence for the place values for binary numbers? Options: 1, 2, 4, 8, 16, 32, 64, 128; 1, 2, 4, 6, 8, 10, 12, 14, 16; 1, 2, 3, 4, 5, 6, 7, 8; 0, 1

Back

1, 2, 4, 8, 16, 32, 64, 128

Front

How is our number system different from the binary system?

Back

Our number system is base-10; the binary system is base-2