Skip to content

Course home

Converting between number bases

Converting between number bases

Easy
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647
Question 14

A digital colour-mixing system represents the intensity of the green channel as a denary (decimal) value of 189. To program the LED driver directly, this intensity must be converted into a 2-digit hexadecimal value.

Convert the denary number 189 into hexadecimal, showing your working clearly.

[2]
Markscheme

Converting between number bases Questions

  1. GCSE
  2. /Computer Science
  3. /Converting between number bases

47 exam-style questions on AQA GCSE Computer Science Converting between number bases. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank