CPT 209 Chapter 6 Exam Questions Answered Correctly Latest Update 2025-2026
A magnetic stripe reader and chip reader can read from a card stripe or chip to pull information
from a card or license.
A card reader sends information to the computer through a _______ connection, USB connection,
Lightning connection, 3.5-mm headphone jack, or a stripe reader wedge mounted on a keyboard.
A wireless card reader uses ____bluetooth____. - Answers serial, bluetooth
What icon might you see in Device Manager that indicates a problem with a device?
yellow triangle
blue circle
red square
white oval - Answers yellow triangle
OLED monitors give less glare than LED monitors.
True
False - Answers False
The ___________ board on a laptop converts DC to AC used to power LCD backlighting - Answers
inverter
What DVI port types will work with an HDMI to DVI adapter ? (Select all that apply)
DVI-A
,DVI-V
DVI-D
DVI-I - Answers DVI-D
DVI-I
Scenario:
Henry's laptop computer was stepped on yesterday, and the touchpad no longer works.
The keyboard works fine.
What can Henry do to use a mouse with his laptop?
He will not be able to use a mouse on his laptop.
He can use the keyboard arrow keys.
He can attach a USB mouse.
He can connect a touch screen monitor. - Answers He can attach a USB mouse.
A home _________ PC is useful to share files among several computers on a small home network.
- Answers server
Scenario:
Sandy is replacing her broken laptop LCD screen with a new screen.
During disassembly, she notices two cables that wrap around the screen and connect to the
mini-PCIe card inside the laptop.
What will happen if Sandy breaks one of these cables?
The laptop sound will not work.
, The laptop webcam will not function.
The laptop LCD screen will not have power.
She will not be able to connect to Wi-Fi with the laptop. - Answers She will not be able to
connect to Wi-Fi with the laptop.
______________ uses data packet transmissions similar to those of Ethernet, USB, and PCI
Express. - Answers DisplayPort
Which statement regarding the USB standard and USB devices is accurate?
a USB cable has four wires, two for power and two for communication
USB devices must supply their own power
up to 64 USB devices can be daisy chained together
USB uses parallel data transmissions - Answers a USB cable has four wires, two for power and
two for communication
Scenario:
Henry uses a laptop and has noticed that sometimes when he is typing, the cursor will move,
causing him to mistype words or even delete sentences or entire paragraphs.
Henry has tried not to touch the touchpad on his laptop, but the problem still occurs.
What can Henry do to remedy this problem?
He can turn off the touchpad in Windows.
A magnetic stripe reader and chip reader can read from a card stripe or chip to pull information
from a card or license.
A card reader sends information to the computer through a _______ connection, USB connection,
Lightning connection, 3.5-mm headphone jack, or a stripe reader wedge mounted on a keyboard.
A wireless card reader uses ____bluetooth____. - Answers serial, bluetooth
What icon might you see in Device Manager that indicates a problem with a device?
yellow triangle
blue circle
red square
white oval - Answers yellow triangle
OLED monitors give less glare than LED monitors.
True
False - Answers False
The ___________ board on a laptop converts DC to AC used to power LCD backlighting - Answers
inverter
What DVI port types will work with an HDMI to DVI adapter ? (Select all that apply)
DVI-A
,DVI-V
DVI-D
DVI-I - Answers DVI-D
DVI-I
Scenario:
Henry's laptop computer was stepped on yesterday, and the touchpad no longer works.
The keyboard works fine.
What can Henry do to use a mouse with his laptop?
He will not be able to use a mouse on his laptop.
He can use the keyboard arrow keys.
He can attach a USB mouse.
He can connect a touch screen monitor. - Answers He can attach a USB mouse.
A home _________ PC is useful to share files among several computers on a small home network.
- Answers server
Scenario:
Sandy is replacing her broken laptop LCD screen with a new screen.
During disassembly, she notices two cables that wrap around the screen and connect to the
mini-PCIe card inside the laptop.
What will happen if Sandy breaks one of these cables?
The laptop sound will not work.
, The laptop webcam will not function.
The laptop LCD screen will not have power.
She will not be able to connect to Wi-Fi with the laptop. - Answers She will not be able to
connect to Wi-Fi with the laptop.
______________ uses data packet transmissions similar to those of Ethernet, USB, and PCI
Express. - Answers DisplayPort
Which statement regarding the USB standard and USB devices is accurate?
a USB cable has four wires, two for power and two for communication
USB devices must supply their own power
up to 64 USB devices can be daisy chained together
USB uses parallel data transmissions - Answers a USB cable has four wires, two for power and
two for communication
Scenario:
Henry uses a laptop and has noticed that sometimes when he is typing, the cursor will move,
causing him to mistype words or even delete sentences or entire paragraphs.
Henry has tried not to touch the touchpad on his laptop, but the problem still occurs.
What can Henry do to remedy this problem?
He can turn off the touchpad in Windows.
