Hardware Chapter 9

9 September 2022
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39 test answers

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question
A SuperSpeed USB port is capable of attaining what maximum data transfer speed?
answer
5 Gbps
question
What might be the cause of a black screen right after you install a new video card?
answer
the onboard video is not disabled in BIOS
question
Which type of video port provides a digital-only signal?
answer
DVI-D
question
What two wireless technologies share the same radio frequency range?
answer
802.11b, Bluetooth
question
What icon might you see in Device Manager that indicates a problem with a device?
answer
yellow triangle
question
What happens when a flash memory card is installed in a slot and it is recognized by Windows?
answer
a drive letter is assigned to the device and you can see it in Explorer
question
When might an LCD monitor experience distorted geometry?
answer
the screen is not set to native resolution
question
When using an HDMI to DVI adapter, what two DVI port types will the adapter work with?
answer
DVI-D, DVI-I
question
What term refers to horizontally torn images on a screen, which occur when the video feed from the video controller gets out of sync with the refresh rate of the monitor?
answer
artifacts
question
VGA mode includes what two resolutions for troubleshooting monitors?
answer
640x480, 800x600
question
What is the distance between adjacent dots on a screen known as?
answer
pixel pitch
question
What type of backlighting receives DC power directly from a motherboard and doesn't use an inverter?
answer
LED
question
What should you install in a server room that will save space by allowing you to control multiple servers with a single mouse, keyboard, and monitor?
answer
KVM switch
question
Every installed device requires a device driver to control the device.
answer
true
question
Which statement regarding the Firewire standard is accurate?
answer
FireWire devices are hot-swappable
question
Which statement regarding the USB standard and USB devices is accurate?
answer
a USB cable has four wires, two for power and two for communication
question
In order to enable the Windows 7 Aero user interface, how much video memory must be available to the video controller?
answer
128 MB
question
What type of backlighting is also called fluorescent backlighting, and was first used in laptop monitors?
answer
CCFL
question
A 32-bit driver can be used in a 64-bit operating system.
answer
false
question
an outdated wireless technology used to connect personal devices, has been replaced by Bluetooth
answer
infrared (IR)
question
another term for graphics tablet, which is used to hand draw
answer
digitizer
question
used to display information about hardware and diagnose problems
answer
dxdiag.exe
question
transmits both digital video and audio, most common type is the Type A 19-pin
answer
HDMI connector
question
uses a thin LED layer or film between two grids of electrodes
answer
OLED
question
used to cast a transparent image onto a large screen
answer
projector
question
the number of times a monitor screen is built or refreshed in one second
answer
refresh rate
question
used with a graphics tablet and works like a pencil
answer
stylus
question
the relative difference between light and dark areas on a video screen
answer
contrast ratio
question
a trail left behind when you move the mouse
answer
ghost cursor
question
Which of the following is a requirement for supporting the Aero user interface?
answer
DirectX 9 or higher
question
What is a basic principle that applies to both internal and external devices?
answer
for most installations, install the device first, then the driver
question
Involving both software and hardware, what technology is meant to protect digital content and prevent piracy?
answer
DRM
question
The official standard for USB interfaces is called IEEE 1394.
answer
false
question
A KVM switch allows you to use one monitor, mouse, and keyboard for multiple computers.
answer
true
question
When installing a new device, which statement is accurate?
answer
a mouse may not require an additional device driver installation
question
What are the two common classes of LCD monitors?
answer
Twisted Nemantic (TN), In-Plane Switching (IPS)
question
DDR memory is faster than GDDR memory since it is used by the CPU.
answer
false
question
What two colored RCA connectors in a component video cable are used for audio?
answer
red, white
question
When a static image stays on a monitor for many hours leaving a permanent impression of that image on the monitor, what term is used to describe the condition?
answer
burn-in