For example, people in South Korea love measuring your knowledge through a standardised test.
There are thousands of study aid books and private tutors to help students get high scores in tests.
Some study aid books advertise that you will only have to study what is on the test to minimise the effort that you have to put in.
If it were an English test, the purpose of the test should be to make sure that whoever gets a high score is fluent in English.
So rather than helping you become more knowledgeable, it analyses the questions that have been on the test so far, and then it shows you what the answers to the questions are.
Another example could be those people who use the leaked exam and answers to pass some certificate exams.
I was thinking if there was a word like