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When analyzing a virtual machine's security, you note it is using a 'Bridged' network adapter. What is the primary security implication of this configuration?
2You need to identify unauthorized modifications to system binaries on a Red Hat Enterprise Linux server. Which tool is best suited for this integrity verification?
3You 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?
4In 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?
5During a forensic investigation, you find an entry in the Windows Registry under 'Run' keys. How can you determine if this entry is malicious?
6Which protocol is most appropriate for secure remote management of network infrastructure devices?
7You are hardening a web server. Which directive in an Apache configuration file helps prevent Clickjacking attacks?
8You have identified a rogue DHCP server on your network. Which switch feature should be implemented to prevent this in the future?
9You 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?
10A Windows server shows high disk I/O. Which tool can identify which specific process is performing the most write operations?
11Which of the following best describes the function of a 'container runtime' in a virtualization environment?
12An 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?
13You are investigating a network segment using a protocol analyzer. You see traffic with the RST flag set. What does this typically signify?
14When reviewing cloud storage buckets, you find one is configured with 'public read access'. What is the risk?
15You are tasked with securing a database connection. Which technology is best for ensuring data in transit is encrypted?
16A user reports they cannot access a shared drive. You find the 'Effective Access' is 'Deny'. What is the most likely cause?
17You are auditing a web application server. You discover it is running with high privileges. What is the standard security practice to mitigate this risk?
18Which TWO of the following are essential components of a secure network design for a segmented corporate network?
19Which TWO of the following are primary security controls for securing virtual machines in a production environment?
20Which TWO of the following are common indicators of a compromised system found during host-based log analysis?
21Which THREE of the following are standard best practices for securing cloud infrastructure?
22Which THREE of the following represent critical areas to inspect when a web application has been suspected of an injection attack?
23Which THREE of the following are common steps in performing a security audit of a Linux system?
24You are hardening a virtual machine's security. Which action is the most effective way to prevent VM escape attacks?
25What is the function of the 'netstat' command in a Windows environment?
26In the context of the principle of least privilege, why should you avoid using a root or administrator account for daily system administration?
The Technology Essentials domain covers the key concepts tested in this area of the CCOA exam blueprint published by ISACA. Courseiva provides free domain-focused practice, mock exams, missed-question review, and readiness tracking across all CCOA domains — no account required.
The Courseiva CCOA question bank contains 26 questions in the Technology Essentials domain. Click any question to see the full explanation and answer breakdown.
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