You've put in the hours. You've read the study guides, done the practice exams, built the lab environments. You know the material.
But knowing the material and performing well on exam day are two different things. The pressure of a timed test with real stakes can throw even well-prepared candidates off their game.
Here's how to make sure your score reflects what you actually know.
Before the Exam
The Week Before
- Take your final practice exam 3-4 days out — This gives you time to review weak areas without cramming
- Review, don't learn — This isn't the time to tackle new material. Focus on reinforcing what you know
- Confirm logistics — Testing center location (arrive early), or online proctoring requirements
The Night Before
- Light review only — Flip through flashcards. Skim notes. Don't try to learn anything new.
- Prepare everything — ID, confirmation email, whatever you need
- Get real sleep — 7-8 hours minimum. Sleep consolidates memory. Cramming at 2 AM hurts more than it helps.
Exam Morning
- Eat a real breakfast — Your brain needs glucose. Don't take a 3-hour exam on an empty stomach.
- Arrive early / log in early — Being rushed increases anxiety. Give yourself buffer time.
- Bathroom before you start — Obvious but important. You don't want to waste exam time.
During the Exam
First Pass: Build Momentum
Don't approach the exam linearly. Use this strategy:
- Read each question — If you immediately know the answer, select it and move on
- If uncertain, flag and skip — Don't spend more than 60-90 seconds on any question in the first pass
- Build confidence — Answering questions you know first builds momentum and reduces anxiety
Performance-Based Questions (PBQs)
For exams like CompTIA Security+, you'll encounter simulation-based questions. These take longer than multiple choice.
Strategy:
- Flag PBQs on your first pass and return to them after multiple choice
- You can usually complete them partially for partial credit
- Don't let one difficult PBQ eat 15 minutes of your time
Reading Questions Carefully
More points are lost to misreading than to not knowing the material. Watch for:
- "BEST" — Multiple answers might work, but one is optimal
- "FIRST" — Sequence matters; what's the initial step?
- "MOST cost-effective" — There's a cheaper option you should find
- "LEAST operational overhead" — Managed service usually wins
- "NOT" — Easy to miss; read carefully
Before selecting an answer, re-read the question to make sure you're answering what was actually asked.
Elimination Strategy
When uncertain, eliminate obviously wrong answers:
- Read all answer choices before deciding
- Eliminate answers that are clearly incorrect
- Between remaining choices, look for subtle differences
- If still unsure, go with your first instinct
Most certification questions have 2 clearly wrong answers and 2 plausible ones. Eliminating gets you to a 50/50 shot minimum.
Time Management
Know your pace:
- CompTIA Security+ (90 questions / 90 minutes) — ~1 minute per question
- AWS SAA (65 questions / 130 minutes) — ~2 minutes per question
- Azure Administrator (40-60 questions / 150 minutes) — ~2.5-3 minutes per question
Check your time at 25%, 50%, and 75% completion. Adjust pace if needed.
Second Pass: Tackle Flagged Questions
After completing your first pass:
- Note how much time remains
- Divide remaining time by flagged questions
- Work through flagged questions methodically
- For each, make a decision—don't leave any blank
Should You Change Answers?
Research on this is clear: only change an answer if you have a specific reason to.
- You misread the question originally → Change it
- You remembered something specific → Change it
- You just "feel like" a different answer → Don't change it
Your first instinct is usually based on actual knowledge, even if it doesn't feel that way.
Managing Exam Anxiety
Physical Techniques
- Deep breathing — 4 counts in, 4 counts hold, 4 counts out. Activates parasympathetic nervous system.
- Progressive relaxation — Unclench your jaw, drop your shoulders, unfurrow your brow.
- Stretch — Roll your neck, stretch your fingers. Physical tension increases mental tension.
Mental Techniques
- Reframe anxiety as excitement — The physical sensations are the same. Tell yourself "I'm excited" instead of "I'm nervous."
- Focus on process, not outcome — Your job is to answer each question as well as you can. The score takes care of itself.
- Accept uncertainty — You won't know every answer. That's okay. You don't need 100% to pass.
If Things Go Wrong
Running Out of Time
With 5 minutes left and many questions remaining:
- Stop trying to analyze deeply
- Make quick educated guesses for remaining questions
- A guess has 25% chance; blank has 0%
Mind Goes Blank
It happens. When it does:
- Skip the question (flag it)
- Take 3 deep breaths
- Move to an easier question to rebuild confidence
- Return later with a fresh perspective
After the Exam
Most certification exams give results immediately. If you pass—celebrate! You earned it.
If you don't pass:
- Review the score report—it shows which domains were weakest
- Give yourself a day before planning your retake
- Focus your next study round on the weak domains
- You're not starting from zero—you're building on what you learned
Want to identify your weak areas before exam day? Join the UNDRSTDY waitlist for AI-powered gap analysis.
