2023-24 - Y8 - Data Representation - Quiz 3

The image shows an empty binary place table. What would the missing values be for converting the decimal number 147 into binary?

• 10010011
• 10010111
• 10011101
• 10011010

The image shows a completed binary place table. What would be the correct decimal equivalent of this binary number?

• 223
• 225
• 227
• 229

Which image shows the correct binary addition rules?

• 
• 
• 
• 

The image shows a binary addition sum. Which values would replace A, B and C to complete the answer?

• A = 0

  B = 1

  C = 0

• A = 1

  B = 0

  C = 1

• A = 1

  B = 1

  C = 0

• A = 1

  B = 1

  C = 1

Which of these best describes binary shifting?

• To add/subtract binary numbers
• To convert binary numbers to decimal
• To multiply/divide binary numbers
• To convert binary numbers to hexadecimal

A 3 bit left shift is performed on the binary number shown in the image. Which of these is the correct result?

• 11101111
• 11111101
• 11101000
• 11101011

Which of these is NOT an advantage of using hexadecimal instead of binary?

• Hexadecimal numbers are easier to read
• Hexadecimal numbers are easier to write
• Hexadecimal numbers can result in more mistakes being made
• Hexadecimal numbers are more human-friendly

Which of these images show the correct decimal to hexadecimal digit equivalents?

• 
• 
• 
• 

How many binary bits represent a hexadecimal digit?

• 2
• 4
• 8
• 16

The image shows a binary number in the hexadecimal place value table. What would be the hexadecimal equivalent of the binary number shown?

• 10
• 11
• A
• B