2.1.1 Thinking abstractly

Question 1

2.1.1
What is computational thinking

Answer 1

How a problem can be solved
state the problem in a wat solvable by algorithm @
construct an algorithm

Question 1

2.1.1 A)
The nature of abstraction

Answer 1

The process of separation idea from reality - hiding unnecessary data

Question 2

2.1.1 B)
The need for abstraction

Answer 2

-High level language used abstraction > developing is
easier
- abstraction is used to remove some details and
highlight overs making it more clear + concise

Question 3

2.1.1 C)
The differences between an abstraction and reality.

Answer 3

Abstraction is a simplified reprobation of reality

Question 4

2.1.1 D)
Questions to ask when devising an abstract model for a variety of situations

Answer 4

What’s the problem ? - key features
how will the model be used ? - format / factors
who will use the model ? - level of expertise
what’s relevant ? remove confusing details