G7-Binary

What are the only two numbers you can use in binary?

• 0 and 1
• 1 and 2
• 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
• 1, 2, 4, 8, 16

Which of these is the correct sequence for the place values in 1 Byte?

• 128, 64, 32, 16, 8, 4, 2, 1

• 1, 2, 4, 6, 8, 10, 12, 14, 16
• 1, 2, 4, 8, 16, 32, 64, 128

• 0, 1

Binary uses 1s & 0s to represent data

• True
• False

What is the decimal number system?

• It counts the number of dens
• Our usual base 10 number system
• A special number system for computers
• Den Ary's number system

Convert 128 in decimal to binary

• 10000000
• 01111110
• 10000001
• 11001100

Convert 65 in decimal to binary

• 01100001
• 00100001
• 01000001
• 00100101

Convert 00010001 in binary to decimal

• 17
• 27
• 37
• 47

Convert 11001100 in binary to decimal

• 224
• 134
• 104
• 204

What is 0101 + 0011?

HINT:

1 + 0 = 1

0 + 1 = 1

1 + 1 = 10

• 1000

• 1010

• 0111

• 1001

What does ASCII stand for?

• Australian Standard Code for Information Interchange

• Chinese Standard Code for Information Interchange

• 
  American Standard Code for Information Interchange

• 
  African Standard Code for Information Interchange