How to transfer questions for quizzes between Moodle modules

This refers to Moodle 3.4 from December 2018 onwards

How to: transfer questions for quizzes between Moodle modules

Go into the module with the questions you want to export.
Drop down the Cogwheel Edit menu
Click on More...
Scroll down to Question bank > Export
Select the Moodle XML format
Click on the Export questions to file button
Your export file should start to download. If it doesn’t, click as indicated on the download page to download the file.
Save the file to a folder on your hard drive (it may go into Downloads by default)

Go into the module in Moodle into which you want the questions added.
Drop down the Cogwheel Edit menu
Click on More...
Scroll down to Question bank > Import
Select the Moodle XML format.
EITHER:
- Drag and drop the Question bank file you just downloaded into the box
  
  OR
- Click on Choose a file to load the file picker
- Click on Upload a file and then Browse for the file you downloaded earlier and click on Upload this file.
Click the Import button
Then click Continue to complete the process of importing the questions