PC Pro 4.3.7 Practice Questions

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 LCD monitor A large screen and a projector A large OLED monitor A large Plasma monitor

A large screen and a projector

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? Provide Jill with a second computer. Configure Jill's computer to have dual monitors. Configure Jill's computer with a higher resolution. Grant Jill access to a remote workstation.

Configure Jill's computer to have dual monitors.

Which of the following terms describes the difference between white and black in an LCD monitor? Pitch Contrast ratio Brightness Resolution Aspect ratio

Contrast ratio

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? Show only on 1. Show only on 2. Duplicate these displays. Extend these displays.

Duplicate these displays.

Why are plasma displays smaller than 32 inches not typically sold? It would be too cost prohibitive to manufacture plasma screens under 32 inches. There are problems with proper gas ionization in the smaller cells. Plasma technology needs larger sizes for performance. Smaller than 32 inch displays tend to suffer more from image retention and screen burn-in.

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

Which of the following display technologies require backlighting? (Select TWO) OLED LCD LED DMD Plasma

LCD LED

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? OLED display with wide-angle viewing Plasma display with no motion blur LCD display with TN panel LCD display with IPS panel

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 Plasma display with no motion blur LCD display with IPS panel OLED display with wide-angle viewing

LCD display with TN panel

Which of the following is true of modern LCD monitors regarding backlighting? LEDs are used to backlight the screen. Cold cathode florescent (CCFL) are used for backlighting. LCD monitors have small cells containing electrically-charged ionized gas that don't need backlighting. Red, green, and blue light provide the least expensive type of backlighting technology.

LEDs are used to backlight the screen.

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? DLP LCD Plasma OLED

OLED

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? Plasma CRT LCD OLED

OLED

What are the disadvantages of plasma display technology (Select TWO)? Plasma displays consume less than two to three times as much power as LCDs. The gasses inside the cells are sensitive to air pressure fluctuations. Plasma displays usually display colors less accurately than LCD displays. Plasma displays have low contrast and cannot produce true black. They generate much more heat than other display types.

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

Match the LCD type with the feature/benefit/characteristic. Drag WLED - White LED Full-array WLED RGB-LED CCFL Drop The least expensive, thinnest, most widely used type of LCD Able to dim specific regions of the screen Superior accuracy -- most expensive type of backlighting technology Produces better colors than WLED, but consumes more energy.

The least expensive, thinnest, most widely used type of LCD - WLED - White LED Able to dim specific regions of the screen - Full-array WLED Superior accuracy -- most expensive type of backlighting technology - RGB-LED Produces better colors than WLED, but consumes more energy. - CCFL