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WorksheetsY9 Carousel Homework 2
Total questions: 10
Worksheet time: 10mins
What is an algorithm?
Patterns and trends used to solve a problem
A list of step-by-step instructions to solve a problem
A programming language
What does an algorithm need to be? (PICK 3)
Clear instructions
Exact
Easy to understand
Complex
Written in code
If it is AFTER 7am, what do you need to do?
Take the bus
Take the subway
Check the time
Leave home
Computers represent everything in binary.
What are the only two numbers used in binary?
What is 12 in binary?
[8 4 2 1]
1111 is the binary representation of?
[8 4 2 1]
The first step in problem solving is likely...?
Research on alternative solutions
Identify and define the problem
Try out the best solution
Tiny squares called ___________ are the building blocks of all digital images.
dots
With 1 bit, there are 2 combinations (0 and 1).
How many combinations are there 2 bits?
All bitmap images are made up of...?
Pixels
Colours
Sounds
Samples
