Question 954 of 1,616
SecurityhardMultiple ChoiceObjective-mapped

DVA-C02 Security Practice Question

This DVA-C02 practice question tests your understanding of security. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

Exhibit

Refer to the exhibit.

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Deny",
            "Action": "s3:PutObject",
            "Resource": "arn:aws:s3:::my-bucket/*",
            "Condition": {
                "BoolIfExists": {
                    "aws:SecureTransport": "false"
                }
            }
        }
    ]
}

A developer attaches the above S3 bucket policy to my-bucket. A user tries to upload an object using HTTP (not HTTPS). What will happen?

Question 1hardmultiple choice
Full question →

Exhibit

Refer to the exhibit.

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Deny",
            "Action": "s3:PutObject",
            "Resource": "arn:aws:s3:::my-bucket/*",
            "Condition": {
                "BoolIfExists": {
                    "aws:SecureTransport": "false"
                }
            }
        }
    ]
}

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

The upload is denied

Option A is correct because the policy denies s3:PutObject if SecureTransport is false. Since the request uses HTTP, SecureTransport is false, so the Deny applies and the upload fails. Option B is wrong because the condition is evaluated. Option C is wrong because the Deny overrides any Allow. Option D is wrong because the policy explicitly denies.

Key principle: ACLs process entries top to bottom and stop at the first match. Entry order and interface direction matter as much as the permit or deny statement.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • The upload succeeds because the Deny effect only applies if the condition is true

    Why it's wrong here

    The condition is true (SecureTransport is false), so Deny applies.

  • The upload succeeds if the user also has an Allow in another policy

    Why it's wrong here

    Explicit Deny cannot be overridden.

  • The upload is denied

    Why this is correct

    The condition triggers the Deny effect.

    Related concept

    Standard ACLs match source addresses.

  • The upload succeeds because there is no Allow statement

    Why it's wrong here

    An explicit Deny overrides any Allow.

Common exam traps

Common exam trap: ACLs stop at the first match

ACLs are processed top to bottom. The first matching entry wins, and an implicit deny usually exists at the end.

Detailed technical explanation

How to think about this question

ACL questions test precision: source, destination, protocol, port and direction. A generally correct ACL can still fail if it is applied on the wrong interface or in the wrong direction.

KKey Concepts to Remember

  • Standard ACLs match source addresses.
  • Extended ACLs can match source, destination, protocol and ports.
  • The first matching ACL entry is used.
  • There is usually an implicit deny at the end.

TExam Day Tips

  • Check inbound versus outbound direction.
  • Read the ACL from top to bottom.
  • Look for a broader permit or deny above the intended line.

Key takeaway

ACLs process entries top to bottom and stop at the first match. Entry order and interface direction matter as much as the permit or deny statement.

Real-world example

How this comes up in practice

A media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.

What to study next

Got this wrong? Here's your next step.

Review ACL processing order, placement rules (standard near destination, extended near source), and inbound vs outbound direction. Study wildcard masks and implicit deny. Then practise related DVA-C02 ACL questions on filtering logic and placement.

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FAQ

Questions learners often ask

What does this DVA-C02 question test?

Security — This question tests Security — Standard ACLs match source addresses..

What is the correct answer to this question?

The correct answer is: The upload is denied — Option A is correct because the policy denies s3:PutObject if SecureTransport is false. Since the request uses HTTP, SecureTransport is false, so the Deny applies and the upload fails. Option B is wrong because the condition is evaluated. Option C is wrong because the Deny overrides any Allow. Option D is wrong because the policy explicitly denies.

What should I do if I get this DVA-C02 question wrong?

Review ACL processing order, placement rules (standard near destination, extended near source), and inbound vs outbound direction. Study wildcard masks and implicit deny. Then practise related DVA-C02 ACL questions on filtering logic and placement.

What is the key concept behind this question?

Standard ACLs match source addresses.

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Last reviewed: Jun 20, 2026

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This DVA-C02 practice question is part of Courseiva's free Amazon Web Services 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 DVA-C02 exam.