GCSE Computing Multiple Choice Quiz

Which component of the CPU sends a continuous series of electronic pulses?

• Bus

• Arithmetic Logic Unit

• Control Unit

• Register

• Clock

Which component of the CPU decodes the current instruction?

• Bus

• Arithmetic Logic Unit

• Control Unit

• Register

• Clock

Which component of the CPU completes calculations?

• Bus

• Arithmetic Logic Unit

• Control Unit

• Register

• Clock

Which of these is the largest?

• The decimal number 12

• The binary number 1110

• The hexadecimal number D

Which of these is the smallest?

• The decimal number 12

• The binary number 1110

• The hexadecimal number D

What is the data type of the value 43.13?

• Integer

• Boolean

• Real

• Character

• String

What is the data type of the value "Curry-Howard"?

• Integer

• Boolean

• Real

• Character

• String

What is the data type of the value 978?

• Integer

• Boolean

• Real

• Character

• String

Which of these is the largest?

• 15 bits

• 3 nibbles

• 2 bytes

• 1 kilobyte

Which of these is the smallest?

• 15 bits

• 3 nibbles

• 2 bytes

• 1 kilobyte