Quick Answer
Software Composition Analysis (SCA) is the correct tool to integrate into a CI/CD pipeline for scanning dependencies because it is purpose-built to identify known vulnerabilities in open-source and third-party libraries by cross-referencing them against databases like the National Vulnerability Database (NVD). When a DevOps team builds a Java application, SCA tools analyze manifest files such as pom.xml or build.gradle to detect vulnerable components before deployment, making them essential for a secure software composition analysis tool selection in CI/CD workflows. On the CompTIA SecurityX CAS-004 exam, this question tests your understanding of DevSecOps tooling and the distinction between SCA and other security scanners like SAST or DAST, which focus on source code or runtime behavior rather than dependency risks. A common trap is confusing SCA with a vulnerability scanner for the application’s own code, but remember that SCA specifically targets the supply chain of external components. Memory tip: SCA = Supply Chain Analysis for dependencies.
This CAS-004 practice question tests your understanding of application environment, configuration and security. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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.
A DevOps team is implementing a CI/CD pipeline for a Java application. They want to ensure that all dependencies are scanned for known vulnerabilities before deployment. Which type of tool should they integrate into the pipeline?
Static Application Security Testing (SAST)
Why wrong: SAST analyzes source code for security flaws, not third-party libraries.
Dynamic Application Security Testing (DAST)
Why wrong: DAST tests running applications for vulnerabilities, not dependencies.
Interactive Application Security Testing (IAST)
Why wrong: IAST combines SAST and DAST but still focuses on custom code, not dependencies.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Software Composition Analysis (SCA)
Software Composition Analysis (SCA) is the correct tool because it specifically analyzes open-source and third-party libraries (dependencies) for known vulnerabilities by cross-referencing them against databases like the National Vulnerability Database (NVD). In a CI/CD pipeline for a Java application, SCA tools (e.g., OWASP Dependency-Check, Snyk) scan build artifacts such as pom.xml or build.gradle to identify vulnerable components before deployment.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Static Application Security Testing (SAST)
Why it's wrong here
SAST analyzes source code for security flaws, not third-party libraries.
Dynamic Application Security Testing (DAST)
Why it's wrong here
DAST tests running applications for vulnerabilities, not dependencies.
Interactive Application Security Testing (IAST)
Why it's wrong here
IAST combines SAST and DAST but still focuses on custom code, not dependencies.
Option-by-option analysis
Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The CAS-004 exam frequently reuses these exact scenarios with slightly different constraints.
Why this is wrong here
SAST analyzes source code for security flaws, not third-party libraries.
Why this is wrong here
DAST tests running applications for vulnerabilities, not dependencies.
Why this is wrong here
IAST combines SAST and DAST but still focuses on custom code, not dependencies.
Analysis generated from the official CAS-004blueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”
Common exam traps
Cisco often tests the distinction between SAST (source code analysis) and SCA (dependency analysis), so the trap here is that candidates mistakenly choose SAST because they think 'static' covers all pre-deployment scanning, but SAST does not analyze third-party libraries.
Detailed technical explanation
SCA tools parse dependency manifests (e.g., Maven's pom.xml) and generate a Bill of Materials (BOM), then compare each component's version against CVE entries in the NVD or other feeds. A real-world scenario is the Log4Shell vulnerability (CVE-2021-44228), where SCA tools could flag the vulnerable Log4j version in a Java project's dependency tree, enabling teams to patch before deployment. Under the hood, SCA uses hash-based or coordinate-based matching to identify exact library versions, reducing false positives.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
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FAQ
Application Environment, Configuration and Security — This question tests Application Environment, Configuration and Security — Read the scenario before looking for a memorised answer..
The correct answer is: Software Composition Analysis (SCA) — Software Composition Analysis (SCA) is the correct tool because it specifically analyzes open-source and third-party libraries (dependencies) for known vulnerabilities by cross-referencing them against databases like the National Vulnerability Database (NVD). In a CI/CD pipeline for a Java application, SCA tools (e.g., OWASP Dependency-Check, Snyk) scan build artifacts such as pom.xml or build.gradle to identify vulnerable components before deployment.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 11, 2026
This CAS-004 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 CAS-004 exam.
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