Worksheets02 | Abstraction/Pattern Recognition (H/W 2)
Total questions: 15
Worksheet time: 11mins
Define ABSTRACTION
Breaking a task into smaller tasks.
Drawing a map to show how to reach a destination.
Creating step by step instructions.
Focusing on what is important and ignoring what is unnecessary.
Which of the following is not done by abstraction?
Identifies essential details
Disregards non-essential information
Breaks the problem down into smaller tasks
When designing a building that must be accessible for wheelchairs, which of the following characteristics is non-essential?
Number of doors
Number of walls
Number of wall paintings
You could use abstraction to replace specific objects with simple shapes
True
False
A school database has lots of information on students, the data manager needs to use abstraction. What data should she leave out?
Age
Guardian's phone numbers
Classes
Eye colour
23, 33, ___, 53, ___, 73
32,36,40,44
What is pattern recognition?
Breaking down a complex problem into smaller problems
Looking for similarities among and within problems
Building models from patterns
Why do we need to look for patterns in problems?
Patterns make it easier for us to solve complex problems
We don't need to look for patterns
Patterns make it more difficult complex problems
