CCOA · domain
Technology Essentials
Practise ISACA Certified Cybersecurity Operations Analyst (CCOA) (CCOA) Technology Essentials practice questions — original exam-style scenarios with answer choices, explanations, and analysis of common mistakes.
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Practice Technology Essentials questions
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What this domain covers
What to know about Technology Essentials
Technology Essentials questions test whether you can apply the concept in context, not just recognise a definition.
How the topic appears in realistic exam-style scenarios.
Which detail in the question changes the correct answer.
How to eliminate plausible but wrong options.
How to connect the question back to the wider exam objective.
Watch out for
Common Technology Essentials exam traps
- ▸Answering from memory before reading the full scenario.
- ▸Missing a constraint such as cost, availability, security, scope or command context.
- ▸Choosing a broad answer when the question asks for the most specific fix.
- ▸Ignoring why the wrong options are tempting.
Question index
All Technology Essentials questions (26)
Click any question to see the full explanation, or start a practice session above.
You need to identify unauthorized modifications to system binaries on a Red Hat Enterprise Linux server. Which tool is best suited for this integrity verification?
Medium2What is the function of the 'netstat' command in a Windows environment?
Easy3You are tasked with securing a database connection. Which technology is best for ensuring data in transit is encrypted?
Easy4You are investigating a network segment using a protocol analyzer. You see traffic with the RST flag set. What does this typically signify?
Easy5Which protocol is most appropriate for secure remote management of network infrastructure devices?
Easy6Which TWO of the following are essential components of a secure network design for a segmented corporate network?
Easy7Which TWO of the following are common indicators of a compromised system found during host-based log analysis?
Hard8You are hardening a virtual machine's security. Which action is the most effective way to prevent VM escape attacks?
Medium9You have identified a rogue DHCP server on your network. Which switch feature should be implemented to prevent this in the future?
Easy10Which TWO of the following are primary security controls for securing virtual machines in a production environment?
Medium11When analyzing a virtual machine's security, you note it is using a 'Bridged' network adapter. What is the primary security implication of this configuration?
Easy12You are troubleshooting a Windows Server service that refuses to start due to a permission issue. Which tool allows you to audit the effective permissions of the service account against the executable file?
Hard13Which THREE of the following are standard best practices for securing cloud infrastructure?
Easy14You are auditing a web application server. You discover it is running with high privileges. What is the standard security practice to mitigate this risk?
Medium15Which THREE of the following are common steps in performing a security audit of a Linux system?
Medium16You are hardening a web server. Which directive in an Apache configuration file helps prevent Clickjacking attacks?
Hard17A user reports they cannot access a shared drive. You find the 'Effective Access' is 'Deny'. What is the most likely cause?
Hard18In a cloud environment, you are configuring a Security Group for an EC2 instance. To allow only incoming web traffic over HTTPS from a specific subnet, which configuration is most secure?
Medium19An analyst needs to verify the hash of a downloaded binary to ensure it has not been tampered with. Which command is used on Windows PowerShell?
Medium20Which THREE of the following represent critical areas to inspect when a web application has been suspected of an injection attack?
Hard21You are monitoring an AWS environment. A specific IAM role has suddenly started performing anomalous API calls. Which service should you review to see the history of these calls?
Hard22In the context of the principle of least privilege, why should you avoid using a root or administrator account for daily system administration?
Hard23During a forensic investigation, you find an entry in the Windows Registry under 'Run' keys. How can you determine if this entry is malicious?
Hard24Which of the following best describes the function of a 'container runtime' in a virtualization environment?
Easy25When reviewing cloud storage buckets, you find one is configured with 'public read access'. What is the risk?
Medium26A Windows server shows high disk I/O. Which tool can identify which specific process is performing the most write operations?
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Frequently asked questions
- What does the Technology Essentials domain cover on the CCOA exam?
- Technology Essentials questions test whether you can apply the concept in context, not just recognise a definition.
- How many questions are in this domain?
- This page lists all 26 Technology Essentials questions in the CCOA question bank. The actual exam draws from this domain proportionally to its weighting in the official exam blueprint.
- What is the best way to practise this domain?
- Start with a short focused session (10 questions) to identify gaps, then work through explanations. Repeat with a longer session once the weak areas feel solid.
- Can I practise only Technology Essentials questions?
- Yes — the session launcher on this page filters questions to this domain only. Choose any session length for inline explanations and scoring.