Binary Digits Revision

The word binary comes from “Bi-” meaning two. We see “bi-” in words such as “bicycle” because it has two wheels. In binary coding, there are only two digits. What are they?

What is the short form of Binary digits?

• Bite.

• Byte.

• Bits.

• Bid.

Decode this. How do bees get to school?

Answer explanation

Buzz is the sound that bees make.

Complete the Binary Digits table.

• 48, 16, 4

• 56, 24, 16

• 96, 24, 4

• 64, 16, 4

Convert this to decimal numbers.

• 28

• 36

• 35

• 33

Answer explanation

100011

Based on the Binary digits table, find the correct answer.

• B, B, A

• A, A, B

• A, B, B

• A, A, A

"The process of converting data such as letters, symbols and numbers into a specific code"

Question: The statement above is the meaning of......

• Coding

• Encoding

• Decoding

Answer explanation

B: BINARY DIGIT

C: PIXELS

Convert 31 into binary digits.

• 10111

• 11110

• 11111

• 10011

Which one the correct binary digits code for the bitmaps image?

• 00111100

  00100100

  00011000

  01111110

  01011010

  01011010

  00011100

  00111100

• 00111100

  00100100

  00011000

  01111110

  01011010

  01011010

  00011000

  00111100

• 11000011

  11011011

  11100111

  10000001

  10100101

  10100101

  11100111

  11000011

Which bitmaps image that matches this binary digits code?
000000
010010
010010
000000
011110
000000

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