← OCR GCSE

Boolean logic: OCR GCSE practice

AND, OR, NOT, truth tables and gates. 13 questions in the style of the OCR GCSE exam.

Sample questions

What is the value of `True and False`?

  1. True
  2. False
  3. None
  4. An error

Write a program that reads two whole numbers, one per line. Print `Both positive` if both are greater than 0, `One positive` if exactly one is greater than 0, and `None positive` otherwise.

What is the output of a NOT gate when its input is 1?

  1. 2
  2. 1
  3. 0
  4. It depends on a second input