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New Jersey CompTIA A+ Practice 17

Practice 17 for CompTIA A+ Exam learners in New Jersey: 25 questions, explained answers, and a review routine.

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Question 1

1

An office relies on mirrored drives and has no separate backup. A user deletes an important folder, and the deletion is reflected on the mirrored volume. What does this illustrate?

Question 2

2

In a simplified IPv4 exercise, two hosts use mask 255.255.255.0: 192.168.40.10 and 192.168.40.200. What does the shared first three octets indicate under this mask?

Question 3

3

A user can open a shared document but receives an access-denied message when saving changes. The permissions explicitly grant read access only. What explains the behavior?

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