Chapter 30. Depot Practice Exam

Questions

1.

How many devices can be attached to a single Universal Serial Bus (USB) host?

Questions
  1. 32

Questions
  1. 64

Questions
  1. 127

Questions
  1. 255

2.

What is the recommended maximum length of an RS-232 cable?

Questions
  1. 100 feet (30 meters)

  1. 30 feet (9 meters)

  1. 10 feet (3 meters)

  1. 50 feet ...

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