Certificate Quiz

A post course test to gain the certificate

1. What is the purpose of a loop in programming?

• a) To go back to the start of the code

• b) To repeat everything in your code

• c) To repeat particular parts of your code

2. Which is the best solution to this route?

Option 1	Option 2	Option 3

3. What can you do if you are stuck on a complicated loop level in Rapid Router?

• a) Try it without loops first and then look for a pattern

• b) Just do it without a loop

• c) Just keep trying different things

4. Which is the best solution for this route?

Option 1	Option 2	Option 3

5. Why is this not the best solution to this level?

• a) There are more forwards than lefts so you should check for forwards first

• b) There are no right turns so there is no point checking for them

• c) If the road is not a 'forward', it is definitely a 'left' so you can use 'else' instead of 'else if' for the left

6. Is the solution for these two routes the same? Why?

• a) No, the routes are different lengths so the solution cannot be the same

• b) No, there are no right turns in the second route

• c) Yes, they both need forward blocks and right and left turns

• d) Yes, the second route is just the first part of the first route