Shared Flashcard Set

Details

A+ 10
Workstations (con't) & Video Displays
54
Computer Science
Professional
08/28/2018

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Cards

Term
A TV tuner is a priority for a custom Home Theater PC (HTPC).
Definition
True
Term
Surround sound audio is a priority for a custom Home Theater PC (HTPC).
Definition
True
Term
An HDMI output is a priority for a custom Home Theater PC (HTPC).
Definition
True
Term
A specific motherboard form factor is a priority for a custom Home Theater PC (HTPC)
Definition
True
Term
A specialized GPU is a priority for a custom Home Theater PC (HTPC)
Definition
False
Term
A multicore CPU is a high priority for a custom Home Theater PC (HTPC).
Definition
False
Term
High-end video is a priority for a custom home server PC.
Definition
False
Term
A Gigabit NIC is a high priority for a custom home server PC.
Definition
True
Term
A multicore processor is a priority for a custom home server PC.
Definition
False
Term
An HDD RAID setup is a priority for a custom home server PC.
Definition
True
Term
Specialized audio is a priority for a custom home server PC.
Definition
False
Term
A computer on a network where a server performs all the processing is commonly referred to as _____.
Definition
Thin client
Term
In terms of response time Twisted Nematic (TN) panels are _____ than In-Plane Switching (IPS) panels
Definition
faster
Term
Ultra Extended Graphics Array (UXGA) is a type of _____.
Definition
graphics display resolution
Term
What is the LCD panel technology which has high color quality and wide viewing angles, but slow response times?
Definition
In-Plane Switching (IPS)
Term
What is the LCD panel technology which has low color quality and low viewing angles, but fast response times?
Definition
Twisted Nematic (TN)
Term
What does OLED stand for?
Definition
organic light-emitting diode
Term
_____ uses fluorescent lamps to back-light an LCD panel.
Definition
cold-cathode fluorescent lamps (CCFL)
Term
A power inverter converts _____ power into _____ power.
Definition
DC power into AC power
Term
A power inverter is used for supplying voltage to backlights of an _____.
Definition
LCD panel
Term
CRTs pose risk to electrical safety due to accumulated high voltage.
Definition
True
Term
PSUs pose risk to electrical safety due to accumulated high voltage.
Definition
True
Term
Power inverters pose risk to electrical safety due to accumulated high voltage.
Definition
True
Term
CPUs pose risk to electrical safety due to accumulated high voltage.
Definition
False
Term
Laser printers pose risk to electrical safety due to accumulated high voltage.
Definition
True
Term
_____ is a new type of thin and lightweight display devices offering higher contrast ratio and color quality in comparison to LCD without the need for a special light source to produce a visible image.
Definition
OLED
Term
In computer graphics, the frequency at which the screen is redrawn is called _____.
Definition
Refresh rate
Term
A digital image displayed on the graphics monitor screen consists of pixels arranged in rows and columns.
Definition
True
Term
The term _____ refers to the maximum number of pixels in each dimension (horizontal and vertical) that can be addressed by a digital display device.
Definition
screen resolution
Term
The smallest unit of a digital image represented on the digital display device is known as a _____.
Definition
pixel
Term
In order to ensure the sharpest text and image displayed by an LCD monitor it is usually recommended to set the monitor to run only at a specific resolution called its _____.
Definition
native resolution
Term
What type of unit is used to describe the refresh rate of a computer screen?
Definition
Hz
Term
What unit is used for measuring the brightness of an image rendered by an image projector?
Definition
Lumen
Term
The brightness of an LCD display screen is measured in _____.
Definition
cd/m2
Term
What does cd/m2 stand for?
Definition
candela per square metre
Term
How is candela per square metre abbreviated?
Definition
cd/m2
Term
What can be attached to a display to prevent shoulder surfing?
Definition
Privacy filters
Term
A monitor filter used to reduce reflection from the surface of a CRT or LCD display is called _____.
Definition
Antiglare
Term
The relative horizontal and vertical size of a digital image displayed on the graphics monitor screen is referred to as _____.
Definition
aspect ratio
Term
The aspect ratio of XGA is _____.
Definition
4:3
Term
The screen resolution of XGA is _____.
Definition
1024 x 768
Term
XGA stands for _____.
Definition
Extended Graphics Array
Term
Widescreen displays have aspect ratios of _____.
Definition
16:10 and 16:9
Term
The aspect ratio of SXGA is _____.
Definition
5:4
Term
The screen resolution of SXGA is _____.
Definition
1280 x 1024
Term
SXGA stands for _____.
Definition
Super Extended Graphics Array
Term
What is the standard aspect ratio for HDTV?
Definition
16:9
Term
The aspect ratio of UXGA is _____.
Definition
4:3
Term
The screen resolution of UXGA is _____.
Definition
1600 x 1200
Term
UXGA stands for _____.
Definition
Ultra Extended Graphics Array
Term
The aspect ratio of WUXGA is _____.
Definition
16:10
Term
The screen resolution of WUXGA is _____.
Definition
1920 x 1200
Term
WUXGA stands for _____.
Definition
Widescreen Ultra Extended Graphics Array
Term
In terms of response time In-Plane Switching (IPS) panels are _____ than Twisted Nematic (TN) panels.
Definition
slower
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