100-160 Question 147
Select 3A cybersecurity technician is tasked with ensuring that all endpoints in the organization are protected against the latest vulnerabilities. Which of the following actions should the technician prioritize to maintain system security?
- A
Regularly apply operating system updates and patches using Windows Update.
- B
Update all installed applications to their latest versions.
- C
Install only optional device drivers and skip critical driver updates.
- D
Ensure firmware for critical hardware, such as network devices, is up to date.
- E
Disable automatic updates to prevent potential system instability.
Show answer and explanation
Correct answers: A, B, D
Explanation
To maintain system security, it is essential to apply updates and patches across the operating system, applications, device drivers, and firmware. These updates address known vulnerabilities and improve system stability and performance. Skipping critical updates or disabling automatic updates can leave the system exposed to risks and potential exploits.
- A. Correct.
Regularly applying operating system updates is critical for addressing newly discovered security vulnerabilities and ensuring system stability.
- B. Correct.
Updating applications to their latest versions helps patch known vulnerabilities and improve functionality, reducing the risk of exploitation.
- C. Incorrect.
Skipping critical driver updates may cause compatibility issues or leave the system vulnerable to attacks that exploit outdated drivers.
- D. Correct.
Updating firmware for critical hardware ensures that security vulnerabilities in the hardware are addressed, maintaining the integrity of the system.
- E. Incorrect.
Disabling automatic updates can leave the system exposed to known vulnerabilities, as updates may not be applied in a timely manner.