ISC2 CC Access Controls Concepts Practice Question
This CC practice question tests your understanding of access controls concepts. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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.
Drag and drop the steps to configure a static route on a Cisco IOS router into the correct order.
Correct answer & explanation
Static routes require global config mode and must specify the destination network, subnet mask, and next-hop address or exit interface.
Key principle: Count usable hosts — not total addresses — and remember that the network and broadcast addresses are not available to hosts in standard IPv4 subnets.
Common exam traps
Common exam trap: usable hosts are not the same as total addresses
Subnetting questions often tempt you into counting all addresses. In normal IPv4 subnets, the network and broadcast addresses are not usable host addresses.
Detailed technical explanation
How to think about this question
Subnetting questions test whether you can identify the network, broadcast address, usable range, mask and correct subnet. Slow down enough to calculate the block size correctly.
KKey Concepts to Remember
- CIDR notation defines the prefix length.
- Block size helps identify subnet boundaries.
- Network and broadcast addresses are not usable hosts in normal IPv4 subnets.
- The required host count determines the smallest suitable subnet.
TExam Day Tips
- Write the block size before choosing the subnet.
- Check whether the question asks for hosts, subnets or a specific address range.
- Do not confuse /24, /25, /26 and /27 host counts.
Key takeaway
Count usable hosts — not total addresses — and remember that the network and broadcast addresses are not available to hosts in standard IPv4 subnets.
Real-world example
How this comes up in practice
A security analyst at a medium-sized enterprise encounters this scenario during an investigation or architecture review. The correct answer reflects best practice for the specific threat or control described. Count usable hosts — not total addresses — and remember that the network and broadcast addresses are not available to hosts in standard IPv4 subnets. Security exam questions test whether you can match controls to threats in context — not just recall definitions.
What to study next
Got this wrong? Here's your next step.
Review block sizes, usable host formulas (2^n − 2), and how to find network and broadcast addresses for /24 through /30. Then practise related CC subnetting questions on CIDR, address ranges, and subnet selection.
- →
Access Controls Concepts — study guide chapter
Learn the concepts, then practise the questions
- →
Access Controls Concepts practice questions
Targeted practice on this topic area only
- →
All CC questions
500 questions across all exam domains
- →
ISC2 Certified in Cybersecurity CC study guide
Full concept coverage aligned to exam objectives
- →
CC practice test guide
How to use practice tests most effectively before exam day
Related practice questions
Related CC practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
Access Controls Concepts practice questions
Practise CC questions linked to Access Controls Concepts.
Business Continuity, DR & Incident Response practice questions
Practise CC questions linked to Business Continuity, DR & Incident Response.
Security Principles practice questions
Practise CC questions linked to Security Principles.
Network Security practice questions
Practise CC questions linked to Network Security.
Security Operations practice questions
Practise CC questions linked to Security Operations.
CC fundamentals practice questions
Practise CC questions linked to CC fundamentals.
CC scenario practice questions
Practise CC questions linked to CC scenario.
CC troubleshooting practice questions
Practise CC questions linked to CC troubleshooting.
Practice this exam
Start a free CC practice session
Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.
FAQ
Questions learners often ask
What does this CC question test?
Access Controls Concepts — This question tests Access Controls Concepts — CIDR notation defines the prefix length..
What exam trap should I watch out for?
Common exam trap: usable hosts are not the same as total addresses: Subnetting questions often tempt you into counting all addresses. In normal IPv4 subnets, the network and broadcast addresses are not usable host addresses.
What should I do if I get this CC question wrong?
Review block sizes, usable host formulas (2^n − 2), and how to find network and broadcast addresses for /24 through /30. Then practise related CC subnetting questions on CIDR, address ranges, and subnet selection.
What is the key concept behind this question?
CIDR notation defines the prefix length.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Last reviewed: Jun 11, 2026
This CC practice question is part of Courseiva's free ISC2 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 CC exam.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.