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How to prepare for a CBT exam: 8 practical tips

By Eduvora · Updated 12 October 2026

Computer-based tests reward a different mix of skills from written exams. You do not have to write long answers, but you do have to read carefully, decide quickly and keep your focus on a screen. These eight habits help.

1. Learn the format before you study the content

Find out how many questions there will be, how long you have, whether wrong answers lose marks and whether you can go back to earlier questions. Ask your lecturer or coursemates who have taken the test. Knowing the rules removes surprises that cost marks.

2. Study from the course outline

List the topics your lecturer has covered and tick them off as you revise. Multiple-choice tests sample widely, so gaps in coverage hurt more than shallow understanding of a few topics. Our guide on reading a course outline shows how to do this.

3. Practise under timed conditions

Reading notes feels productive but does not train you to answer under pressure. Take practice papers with a timer set to the real exam length. Sit somewhere quiet, put your phone away and do not look up answers mid-paper. Practice is only useful if it is honest.

4. Work out your time per question

Divide the total time by the number of questions and leave a few minutes at the end. If you have 60 minutes for 40 questions, you have about 90 seconds each, so keep about 5 minutes spare for review. If a question is eating your time, flag it, move on and return later.

5. Read the whole question and every option

Many wrong answers come from reading half a question. Watch for words like NOT, EXCEPT, ALWAYS and ONLY. Read all the options before choosing, because a plausible answer in position A may be beaten by a better one in position D.

6. Eliminate before you guess

If you do not know an answer, remove the options you know are wrong. Even narrowing four options to two improves your odds. Check whether wrong answers are penalised before guessing blindly. If they are not, never leave a question blank.

7. Review your mistakes, not just your scores

After each practice paper, go through every question you got wrong and every one you guessed right. Ask: did I not know the topic, misread the question or run out of time? Write a one-line note for each. Patterns appear quickly, and they tell you what to fix. Explanations help here, which is why Eduvora shows one for every answer.

8. Prepare the practical side

A simple plan for the final week

Spend the first days finishing weak topics, the middle days on timed practice papers, and the last day on light review and rest. Avoid learning brand-new material the night before.

Practice questions are a tool, not a prediction. Eduvora's CBT papers are original practice questions, not official exam papers, so use them to test understanding rather than to guess what will come out. For more on this, read how to use past questions the right way.