Binary, HTML, Networks

What is binary also known as?

• Base 1

• Base 2

• Base 10

• Base 16

What are the first 6 powers in binary?

• 0, 2, 4, 8, 12, 32

• 1, 2, 4, 8, 16, 31

• 1, 2, 6, 8, 16, 32

• 1, 2, 4, 8, 16, 32

What is 23 in binary

• 10101

  
  

• 10110

• 10111

• 11000

What is 1001 binary number in denary?

• 8

• 9

• 10

• 11

What is the binary addition rule for 1 + 1 + 1?

• 0

• 1

• 0 carry 1

• 1 carry 1

What is 111 +110?

• 1100

• 1101

• 1110

• 1111

Which of these is the correct sequence for the place values for binary numbers?

• 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

What is the denary number system?

• It counts the number of dens

• Our usual base 10 number system

• A special number system for computers

What kind of data does a computer represent with binary?

• numbers

• letters

• pictures

• all of the above

Convert 128 to binary

• 10000000

• 01111110

• 10000001

• 11001100