LP 12_Hardware 1 _Chapter 19
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What do LCD monitors use to provide brightness for the monitor? | Cold cathode fluorescent lamp
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| What do 3-D game programs use to send standard video commands to the device driver? | APIs
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| What is thin film transistor (TFT) also known as? | Active matrix
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| Which LCD components are powered by a high-voltage electrical circuit that can give you a nasty shock? | Inverters
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| What fast expansion card standard has replaced PCI and AGP? | PCIe
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| What is the property by which phosphors continue to glow after being struck by an electron beam? | Persistence
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| What unit measures the brightness of a monitor? | Nits
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| What term describes any single combination of resolution and color depth you can set for your system? | Mode
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| Which of the following is not applicable for LCDs? | They flicker a lot.
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| When the red, green, and blue colors meet at a single point on a display, the colors combine. What will be seen at this point? | Single white dot
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| Which of the following displays use analog signals instead of digital ones? | CRT
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| What term identifies how many colors can be displayed on a screen? | Color depth
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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