PracticeQuiz content is free on an ad-supported model.

Unfortunately, we can't support ad blocker usage because of the impact on our servers. If you'd like to continue, please disable your ad blocker and reload page.

Reload page

CompTIA DHTI+ Practice Questions - Question List

Select how would you like to study

Study Mode Free Daily Question Test Mode

26. Which of the following refers to an under-voltage event?

Brownout
Blackout
Power surge
Line noise

See answer

27. You want to convert DC power into 120 V AC power. Which of the following should you use?

Power conditioner
Surge suppressor
Inverter
UPS

See answer

28. Which of the following is the unit used to measure the capacity of a line conditioner?

Volt
Ohm
Decibel
Lumen

See answer

29. Which of the following devices is required to interface an Ethernet device to an EIA/TIA 232 device?

PLC module
Bridge
Network adapter
Line conditioner

See answer

30. Which of the following is the maximum number of conductors available in thermostat wiring?

Two
Seven
Four
Ten

See answer

Select how would you like to study

Study Mode Free Daily Question Test Mode

Ad-Blocker not supported

CompTIA DHTI+ Practice Questions - Question List

Select how would you like to study

Select how would you like to study