Unit 2 - Abstraction

Select all forms of abstraction

• Data

• Procedural

• Problem

• Functional

• System

Select all elements of abstraction

• Identifying the essential details

• Disregarding the non-essential details

• Deleting the non-essential details

Disregarding the non-essential details of a problem is known as information ?

Select all examples of information hiding for this context

• Removing the ceilings

• Removing the colours

• Disregarding the wall dressings

• Ignoring the walls

There are ? different types of abstraction

Continuously removing details until you reach a problem that has already been solved

• Problem Abstraction

• Data Abstraction

• Functional Abstraction

• Procedural Abstraction

Simplifying many lines of machine code into a smaller command or subroutine

• Problem Abstraction

• Data Abstraction

• Functional Abstraction

• Procedural Abstraction

Keeping the specific values separate from the overall design of the program

• Problem Abstraction

• Data Abstraction

• Functional Abstraction

• Procedural Abstraction

Keeping the specific data required to run a procedure or function hidden by using stacks and queues

• Problem Abstraction

• Data Abstraction

• Functional Abstraction

• Procedural Abstraction

An example of functional abstraction is the square root function in Python

• True

• False