CompTIATech+
Domain 1Objective 3
Units of Measure FC0-U71 Practice Questions (Page 2)
Part of the Tech concepts and terminology domain, which accounts for 13% of the FC0-U71 exam. CompTIA does not publish an official question count, but from its 60-minute exam (~25–40 total, ~3–5 in this domain), expect 1–1 from this objective — we provide 26 practice questions to prepare you well beyond it. (estimate)
26questions here
6free pages
8concepts
13%of the exam
Questions 6–10
- 6
Which of the following frequencies is the highest?
Select an answer first - 7
A technician is testing a resistor in a circuit. The power supply outputs 9 V, and the measured current through the resistor is 0.5 A. What is the resistance of the resistor?
Select an answer first - 8
A technician is checking the power draw of a USB device. The device is rated at 5 V and draws 500 mA. What is the power consumption of the device in watts?
Select an answer first - 9
An electronics technician is troubleshooting a circuit that is not working. The power supply provides 12 V, and the circuit has a total resistance of 4 ohms. The technician measures the current and finds it is 3 A. Which statement correctly describes the circuit's behavior?
Select an answer first - 10
Which of the following represents the fastest data transfer rate?
Select an answer first
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