Subjects / LC Computer Science / Strand 2: Core concepts
Representing text, images and sound
Character sets, bitmap images, colour depth, sampling and file-size calculations.
In review
5th Year6th Year HigherOrdinary
Helps to know first:
Binary, hexadecimal and denary
15practice questions
Multiple choice: 5 · Select all that apply: 1 · Numeric answer: 9
Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.
Practise this topic