Parts of a PC
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 is a QR code? | Quick Response code, matrix barcode, large storage capacity compared to UPC barcodes, able to be decoded at high speeds, used for promos
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| What is a UPC? | Universal Product Code, barcode symbology, for tracking trade items,
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| What is a database? | Used to store information, organized collection of data for one or more purposes, usually in digital form.
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| Hard Drive | Used for storing and retrieving digital information, primarily computer data.
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| CPU | Central Processing Unit, carries out the instructions of a computer program, to perform the basic arithmetical, logical, and input/ output operations of the system.
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| RAM | Random-Access Memory, comp data storage, integrated circuits that allows stored data to be accessed in any order with a worst case performance of constant time.
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| CD Drive | Uses the laser light or electromagnetic waves near the light spectrum as a part of the process of reading or writing data to/ from disc.
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| Graphics Card | Generates output images to a display.
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| Motherboard | Central printed circuit board (PCB) in many modern computers and holds many of the crucial components of the system, providing connectors for other peripherals.
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| Power Supply | Device that supplies electrical energy to one or more electric loads. The term is most commonly applied to devices that convert one form of electrical energy to another.
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| Expansion Slots | Specific slots on a PC motherboard that facilitate the placement of expansion cards.
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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.
To hide a column, click on the column name.
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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.
To hide a column, click on the column name.
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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Created by:
jmarie_cab
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