4.3.7 Practice Questions Pro

TN panels have very good response times ____, so they are great for PC gaming.

(1-5 ms) and refresh rates (60-144 Hz)

What are the disadvantages of plasma display technology (Select TWO)?

-They generate much more heat than other display types. -The gasses inside the cells are sensitive to air pressure fluctuations.

Ida, one of the employees in the sales department, needs a way to display her PowerPoint sales presentation to a large group of potential customers. She has asked you to set up the conference room in preparation for her presentation. You will need to purchase a display system for the conference room. Which of the following display systems would be the BEST to purchase?

A large screen and a projector

Produces better colors than WLED, but consumes more energy.

CCFL

You work as the IT administrator for a small news station. Jill, an employee in building 2, works in the audio/video editing department and would like to increase her productivity. For example, she would like to be able to run multiple programs simultaneously and be able to compare video clips side-by-side. Which of the following configuration changes would provide the BEST solution for Jill?

Configure Jill's computer to have dual monitors.

Which of the following terms describes the difference between white and black in an LCD monitor?

Contrast ratio EXPLANATION The contrast ratio identifies the relative difference between white and black. A higher contrast ratio means a better screen.

You are a trainer for your company and often teach courses in a classroom located on-campus or in a hotel conference room. In your office, which is separate from the classroom, you have two external monitors connected to your laptop, and you are able to display different content on each monitor. However, when teaching, you only have your laptop and a projection unit. To make teaching easier, you want the same content to show on both the laptop monitor and the projection screen. Which of the following multiple display options would be BEST to select when teaching?

Duplicate these displays.

Able to dim specific regions of the screen

Full-array WLED

Why are plasma displays smaller than 32 inches not typically sold?

It would be too cost prohibitive to manufacture plasma screens under 32 inches.

You are putting together a system for a graphic artist and need to make sure you get a display that meets her needs. The display needs to have very good color reproduction quality and viewing angles. The display needs to run cool and be power-efficient. Which of the following types of displays will MOST likely meet these needs?

LCD display with IPS panel

You are putting together a gaming system and need to make sure you get a display that meets your needs. The display needs to have a very good response time, and you would prefer that it be affordable and power-efficient. Which of the following types of displays will MOST likely meet these needs?

LCD display with TN panel

have the best color reproduction quality and viewing angles among LCDs.

LCD displays with IPS panels

are the most common technology used by LCDs.

LCD displays with TN panels

Which of the following display technologies require backlighting? (Select TWO)

LED LCD

Which of the following is true of modern LCD monitors regarding backlighting?

LEDs are used to backlight the screen.

Lloyd works for a graphic design company. He needs a monitor that accurately represents colors. Lloyd's monitor recently failed, and you have been asked to purchase a new one. You have been asked to find a monitor with a fast pixel refresh rate, low energy consumption, and very accurate colors representation. Which of the following types of display devices will BEST meet the requirements requested?

OLED

A company is purchasing new laptops for their graphic artist division. Which of the following display technologies provides better contrast and deeper blacks, resulting in better picture quality? Plasma OLED LCD DLP

OLED EXPLANATION An organic light-emitting diode (OLED) displays don't require a backlight. While this means that they do not perform as well as LCD displays in lighted areas, they have a much better contrast ratio with deeper blacks.

Superior accuracy -- most expensive type of backlighting technology

RGB-LED

The least expensive, thinnest, most widely used type of LCD

WLED - White LED