Since the introduction of the JAG (Jagex Account Guardian), it is no longer possible to setup recovery questions as it worked previously. We are now required to setup JAG for any sort of "recovery" security to be enabled on our accounts, so you'll have to setup JAG.
There may be faults in a design. Verification is required to any design before utilizing it for any application. The verification is done with a test vector or a test pattern. Applying these vectors is called test setup.