QUIZ1
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? | Hold more information than the regular "bar" code. Mostly used for smartphones. Scannable codes to receive promos.
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| What is a UPC code? | Barcode. Most commonly found on products.
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| What is a database used for? | Used to store information
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| How does UPS sort their packages? | By sorting on conveyor belts, by weight, scan them and put smart labels on them and keep all information in a database
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| What is a hard drive? | Used for storing and retrieving digital information, primarily computer data.
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| What is a 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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| What is a RAM? | Random-Access Memory: Integrated circuits that allow stored data to be accessed in any order with a worst case performance of constant time.
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| What is a CD Drive? | Uses laser light or electromagnetic waves near the light spectrum as a part of the process of reading or writing data to/from discs.
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| What does the graphics card do? | Generates output images to a display.
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| What is the purpose of the Motherboard? | Central printed circuit board and holds all the crucial components of a system.
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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.
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.
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:
cbertrand
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