
CompTIATech+
Domain 1Objective 3
Units of Measure FC0-U71 Practice Questions (Page 1)
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 1–5
- 1
How many joules are in one kilojoule?
Select an answer first - 2
Approximately how many bytes are in one kilobyte (KB)?
Select an answer first - 3
A data center manager is comparing the energy efficiency of two servers. Server A consumes 300 W of power. Server B consumes 450 W of power. Both servers run the same workload and complete it in the same amount of time. Which statement correctly compares their energy usage?
Select an answer first - 4
A laptop battery is rated at 50 Wh (watt-hours). The laptop consumes 10 W on average during typical use. How long will the battery last under this load?
Select an answer first - 5
What unit is commonly used to measure the power consumption of a computer power supply?
Select an answer first
Finished these 5 questions?
Review the revealed explanations, or continue through the curriculum.
Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by CompTIA. “FC0-U71” is a trademark of its owner, used for identification only.