ISC Infrastructure And System Security Practice Question
Which THREE of the following are risks associated with using shared cloud storage buckets?
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
✓
Accidental public access.
Public access, lack of encryption, and missing object versioning are common risks.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Cloud provider outage.
Why it's wrong here
This is an availability concern, not a security risk.
- ✓
Accidental public access.
Why this is correct
A leading cause of data breaches.
- ✓
Lack of encryption at rest.
Why this is correct
Increases risk of data leakage.
- ✗
Excessive bandwidth usage.
Why it's wrong here
This is a performance concern, not a primary security risk.
- ✓
Missing object versioning.
Why this is correct
Makes recovery from deletion or overwrites difficult.
About these practice questions
Courseiva writes every ISC question from scratch — 208 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official (ISC)² exam blueprint
This ISC practice question is part of Courseiva's free (ISC)² 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 ISC exam.