Question 1

Why is PCIe a natural fit for video?

Accepted Answer

PCIe is a natural fi

Question 2

Which HDMI connector is used in most contemporary tablet devices with an HDMI port?

Accepted Answer

A) Mini-HDMI 
B) Micro-HDMI 
C) Standard HDMI 
D) Type E HDMI 
A) Mini-HDMI 
B) Micro-HDMI 
C) Standard HDMI 
D) Type E HDMI

Question 3

Which DVI connector accepts either a DVI-D or DVI-A connection?

Accepted Answer

A) DVI-I 
B) DVI-DI 
C) DVI-A 
D) DVI-B 
A) DVI-I 
B) DVI-DI 
C) DVI-A 
D) DVI-B

Question 4

Describe the difference between landscape and portrait rotational modes.

Accepted Answer

All monitors are by default wider than t

Question 5

What display type uses twisted nematic (TN) technology?

Accepted Answer

A) TFT 
B) CRT 
C) Plasma 
D) LED 
A) TFT 
B) CRT 
C) Plasma 
D) LED

Question 6

How do you repair an LCD monitor that is cracked?

Accepted Answer

If your LCD monitor

Question 7

Which aspect ratio is used in widescreen monitors?

Accepted Answer

A) 4:3 
B) 3:4 
C) 10:16 
D) 16:10 
A) 4:3 
B) 3:4 
C) 10:16 
D) 16:10

Question 8

Briefly list the two ways to set up multiple monitors.

Accepted Answer

There are two ways to set up m

Question 9

What unit is used to measure horizontal refresh rate (HRR)?

Accepted Answer

A) Hz 
B) MHz 
C) KHz 
D) GHz 
A) Hz 
B) MHz 
C) KHz 
D) GHz

Question 10

What was the resolution of the earliest graphics cards?

Accepted Answer

A) 100 × 50 pixels 
B) 115 × 100 pixels 
C) 320 × 200 pixels 
D) 210 × 400 pixels 
A) 100 × 50 pixels 
B) 115 × 100 pixels 
C) 320 × 200 pixels 
D) 210 × 400 pixels

Question 11

What term identifies how many colors can be displayed on a screen?

Accepted Answer

A) Color depth 
B) Pixels 
C) Megahertz 
D) Nits 
A) Color depth 
B) Pixels 
C) Megahertz 
D) Nits

Question 12

How do you update video drivers in a Windows system?

Accepted Answer

To update your drivers, go to the Contro

Question 13

What should be used to clean LCD monitors?

Accepted Answer

A) Liquid window cleaner 
B) Ammonia wipes 
C) Windshield washer liquid 
D) Antistatic monitor wipes 
A) Liquid window cleaner 
B) Ammonia wipes 
C) Windshield washer liquid 
D) Antistatic monitor wipes

Question 14

Every 3-D game stores a number of image files called _______________.

Accepted Answer

The answer of Every 3-D game stores a number of...

Question 15

What is the aspect ratio of the SXGA video mode?

Accepted Answer

A) 5:4 
B) 4:3 
C) 16:9 
D) 16:10 
A) 5:4 
B) 4:3 
C) 16:9 
D) 16:10

Question 16

List three ways an inverter can cause damage to a technician or the component itself.

Accepted Answer

First, it's powered by a high-voltage el

Question 17

Briefly describe the OpenGL API standard.

Accepted Answer

The OpenGL API standard was de

Question 18

How does CompTIA refer to privacy screens and what exactly is their function?

Accepted Answer

CompTIA refers privacy screens as privac

Question 19

Which video mode is the native resolution for many desktop LCD monitors?

Accepted Answer

A) XGA 
B) UXGA 
C) SXGA 
D) WUXGA 
A) XGA 
B) UXGA 
C) SXGA 
D) WUXGA

Question 20

Which display screen quality is defined by phosphors that continue to glow after being struck by an electron beam?

Accepted Answer

A) Refresh rate 
B) Response rate 
C) Dot pitch 
D) Persistence 
A) Refresh rate 
B) Response rate 
C) Dot pitch 
D) Persistence

Exam 19: Display Technologies

Why is PCIe a natural fit for video?

Which HDMI connector is used in most contemporary tablet devices with an HDMI port?

Which DVI connector accepts either a DVI-D or DVI-A connection?

Describe the difference between landscape and portrait rotational modes.

What display type uses twisted nematic (TN) technology?

How do you repair an LCD monitor that is cracked?

Which aspect ratio is used in widescreen monitors?

Briefly list the two ways to set up multiple monitors.

What unit is used to measure horizontal refresh rate (HRR)?

What was the resolution of the earliest graphics cards?

What term identifies how many colors can be displayed on a screen?

How do you update video drivers in a Windows system?

What should be used to clean LCD monitors?

Every 3-D game stores a number of image files called _______________.

What is the aspect ratio of the SXGA video mode?

List three ways an inverter can cause damage to a technician or the component itself.

Briefly describe the OpenGL API standard.

How does CompTIA refer to privacy screens and what exactly is their function?

Which video mode is the native resolution for many desktop LCD monitors?

Which display screen quality is defined by phosphors that continue to glow after being struck by an electron beam?

The Path of the PC Tech

Operational Procedures

The Visible Computer

Microprocessors

Ram

Bios

Motherboards

Power Supplies

Hard Drive Technologies

Implementing Hard Drives

Essential Peripherals

Building a PC

Windows Under the Hood

Users, Groups, and Permissions

Maintaining and Optimizing Operating Systems

Working With the Command-Line Interface

Troubleshooting Operating Systems

Virtualization

Essentials of Networking

Local Area Networking

Wireless Networking

The Internet

Portable Computing

Understanding Mobile Devices

Care and Feeding of Mobile Devices

Printers and Multifunction Devices

Securing Computers

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