Revision

What is pseudocode?

• A way to encode a message

• A way to represent algorithms using written language

• A way to decode a message

• A way to represent algorithms using encrypted language

Which statement about pseudocode is correct?

• There is no specific syntax

• The syntax is exactly like python

• There is a very strict syntax

• The syntax is exactly like Arduino

Look at the code below.What is this an example of?

• Sequence

• Selection

• Repetition

• Looping

What is the meaning of the operator?

• Equal to

• Less than equal to

• Greater than or equal to

• Not equal to

Which loop do you use to repeat only 5 times?

• If

• For loop

• Never ending loop

• Selection

What operator do you use to assign a variable?

• ==

• -

• *

• =

What is the error in the code?

• The variable "three_years_time" is too long

• Line 3 should have = not ==

• There are no errors in the code

• The variables on lines 1 and 2 should start with capital letters

What is the term for breaking down problems into smaller parts?

• Algorithmic thinking

• Abstract

• Decomposition

• Repetition

How would you show decomposition when programming a car simulator?

• Write code for everything together at once

• Write separate code for each separate part

• Write code for the wheels only

• Write code for the engine only

Which is the best way to represent the decision symbol in the flowchart?

• Use the print statement

• Use an if statement

• Use an input command

• Use an output command