A+ 20 Question Quiz

Which of the following is considered a peripheral input device?

What does the rear panel of a PC case typically provide access to?

A bus interface allows for:

In computing units, a lowercase “b” represents:

What is the maximum cable length for USB 2.0 high‑speed devices?

Which USB connector type is reversible?

Which USB version introduced full duplex communication?

What is the maximum power output of a basic USB port?

Which video interface supports daisy chaining multiple monitors?

HDCP in HDMI stands for:

Which connector is legacy and uses 4 pins with color‑coded wires?

What color wire in a Molex connector represents 12V?

Which storage connector uses a 7‑pin data cable and a 15‑pin power cable?

Which motherboard component synchronizes operations across the system?

DIMM slots are used for:

Which CPU socket type is commonly used by Intel processors?

Which safety tool is most effective against electrostatic discharge (ESD)?

What should always be done before opening a PC case?

Which connector is used for external SATA drives?

Which organization developed DisplayPort as a royalty‑free standard?