Setting the following categories in the QTI test creator unlocks secret features:

## x-tao-option-endTestWarning

displays a warning before the user finishes the test requires Sprint 36 / taoQtiTest >= 5.20.0

## x-tao-option-nextSectionWarning

displays a next section button that warns the user that they will not be able to return to the section

## x-tao-option-noExitTimedSectionWarning

disable the warning automatically displayed upon exiting a timed section requires Sprint 37 / taoQtiTest >= 5.24.0

## x-tao-option-nextSection

displays a next section button

## x-tao-option-exit

displays an exit button

## x-tao-option-markReview

displays a mark for review button.

This option requires requires the x-tao-option-reviewScreen option.

## x-tao-option-reviewScreen

displays the review screen / navigator. example :

This option requires a modification to the /config/taoQtiTest/testRunner.conf.php file. Please find the line:

    'test-taker-review' => false,

and replace it with:

    'test-taker-review' => true,

## x-tao-option-calculator

enable calculator

## How to configure those options at the level of a particular test ?

You may enable those features at the level of a test by adding the relevant category in the test authoring next to the section level settings pane.