Domain 2 - Infrastructure Test

Which registered jack is commonly known as the ethernet port?

• RJ-11
• RJ-18
• RJ-32
• RJ-45

A modem expansion card can have ______ telephone ports on it.

• two
• three
• six
• eight

The term ______ is used to refer to high-speed cable and DSL Internet connectivity.

• Router
• Modem
• ONT
• Cable box

Which registered jack is commonly known as the telephone jack?

• RJ-11
• RJ-18
• RJ-32
• RJ-45

______ uses short-wavelength UHF radio waves ranging from 2.402 GHz to 2.48 GHz.

• NFC
• Bluetooth
• WiFi
• All of the above

Which USB can have speeds up to, but not exceeding, 5 Gbps?

• USB 2.0
• USB 3.0
• USB 3.1
• USB 4.0

Which of the following was created by Apple as a direct competitor to USB?

• AppleBits
• Lightningbolt
• FireWire
• MacBUS

Thunderbolt 3 can reach speeds up to ______.

• 10 Gbps
• 20 Gbps
• 40 Gbps
• 80 Gbps

Which of the following can be used to connect a monitor to a computer? Choose all that apply.

• VGA
• RJ45
• HDMI
• DVI

How can a peripheral device be connected to a computer?

• USB
• Bluetooth
• Phone connector
• Power cord