Question 1
Which of the following layers of the OSI model is responsible for establishing, managing, and terminating communication sessions between applications?
Correct Answer:
Session Layer
Question 2
A network administrator needs to divide a Class C network (192.168.1.0/24) into subnets that can accommodate at least 25 hosts per subnet while maximizing the number of subnets. What subnet mask should the administrator use?
Correct Answer:
/27
Question 3
Which of the following routing protocols is classified as a Link-State routing protocol?
Correct Answer:
OSPF
Question 4
A bank's internal network needs to securely resolve domain names to IP addresses without relying on external public resolvers. Which protocol provides authentication of DNS data to prevent DNS spoofing?
Correct Answer:
DNSSEC
Question 5
During a security audit, a practitioner observes a device operating at Layer 2 of the OSI model that makes forwarding decisions based on destination MAC addresses. Which device is this?
Correct Answer:
Switch
Question 1
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About this Exam

Prepare with the ECF Cybersecurity (Core) Practice Questions - HKIB ECF on Cybersecurity (Core Level) Examination Exam practice quiz. This question bank includes 100 questions covering attacker, security, network, vulnerability, and protocol. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ECF Cybersecurity (Core) Practice Questions - HKIB ECF on Cybersecurity (Core Level) Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on attacker, security, network, vulnerability, and protocol. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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