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Maine CompTIA A+ Practice 10

Practice 10 for CompTIA A+ Exam learners in Maine: 25 questions, explained answers, and a review routine.

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Question 1

1

A technician replaces a patch cable with a tested compatible cable and the link immediately becomes stable. Other variables were kept unchanged. What does this support?

Question 2

2

A virtual-machine snapshot is stored on the same storage system as the VM. Why is an independent backup still valuable?

Question 3

3

A computer reports no bootable device after an external USB drive is connected. Its internal storage still appears in firmware inventory. What configuration is worth checking first?

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