CompTIA Practice Test Hardware 3

Question 1

Which motherboard form factor is the LARGEST and provides the most expansion slots for workstation builds?

Accepted Answer

E-ATX

Answer

Extended ATX (E-ATX) is larger than standard ATX and offers more PCIe slots, RAM slots, and VRM phases for high-end workstation or server builds.

Question 2

A user wants to add a second monitor but their GPU only has one DisplayPort and one HDMI output, both in use. What is the BEST solution?

Accepted Answer

Install a second GPU in the PCIe slot

Answer

Installing a dedicated second GPU in an available PCIe slot is the most reliable way to add display outputs when the primary GPU is fully utilized.

Question 3

What does the term 'TDP' refer to in the context of CPU and GPU specifications?

Accepted Answer

Thermal Design Power — the maximum heat a cooler must dissipate

Answer

TDP (Thermal Design Power) specifies the maximum sustained power a cooling solution must dissipate, guiding cooler selection.

Question 4

Which cable standard supplies both data and up to 100W of power delivery over a single reversible connector?

Accepted Answer

USB Type-C with USB Power Delivery

Answer

USB Type-C with the USB Power Delivery specification can carry data at USB 3.2/4 speeds and deliver up to 100W (240W with EPR) through the same cable.

Question 5

A technician discovers a laptop battery bulging outward, deforming the bottom case. What is the correct action?

Accepted Answer

Power off immediately, remove battery if safe, and dispose properly

Answer

A swollen lithium battery is a fire and explosion hazard; the device must be powered off immediately and the battery disposed of following hazardous materials guidelines.