FC0-U71 Security Practice Question
An employee allows a delivery person to enter a secure office building by holding the door open. The delivery person does not have an access badge. Which social engineering attack is this?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Tailgating
Tailgating (or piggybacking) occurs when an unauthorized person follows an authorized person into a restricted area without proper authentication.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Phishing
Why it's wrong here
Phishing is electronic, not physical.
- ✓
Tailgating
Why this is correct
Correct. Following someone into a secure area is tailgating.
- ✗
Baiting
Why it's wrong here
Baiting uses something enticing to trick victims.
- ✗
Pretexting
Why it's wrong here
Pretexting involves creating a false scenario to obtain information.
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Same concept, more angles
3 more ways this is tested on FC0-U71
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. An attacker gains physical access to a building by following an employee through a secured door without using a badge. This is an example of which social engineering technique?
hard- A.Phishing
- B.Baiting
- C.Pretexting
- ✓ D.Tailgating
Why D: Tailgating (also called piggybacking) is when an unauthorized person follows an authorized person into a restricted area.
Variation 2. An employee is tailgated into a secure office building by someone without a badge. Which type of security threat does this represent?
medium- A.Phishing
- ✓ B.Tailgating
- C.Baiting
- D.Pretexting
Why B: Tailgating (or piggybacking) is a physical social engineering attack where an unauthorized person follows an authorized person into a restricted area.
Variation 3. An attacker gains physical access to a secure area by following an authorized employee through a door that requires a badge. This social engineering technique is known as:
medium- A.Pretexting
- B.Phishing
- ✓ C.Tailgating
- D.Baiting
Why C: Tailgating (or piggybacking) is when an unauthorized person follows an authorized person into a restricted area without proper authentication.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This FC0-U71 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the FC0-U71 exam.