Digital Technology
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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Central processing unit (CPU) | - The chip located inside the system unit of a computer that performs the processing for a computer
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GHz – (gigahertz) | speed of a processor counted by billions of ticks per second
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MHz – (megahertz) | speed of a processor counted by millions of ticks per second
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Monitor | A display device that projects images onto a display screen
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Hard disk drive | A storage system consisting of one or more metal magnetic disks permanently sealed with an access mechanism inside its drive
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Motherboard | The main circuit board of a computer to which all computer system components connect.
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System Unit | The container that holds the motherboard and keeps components safe.
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Network Interface Card | Enables a PC to connect to a network
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Optical Drive | Adds read and write capabilities to your computer for portability
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GB, Gigabyte | Storage measurement in billions of bytes
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Random access memory (RAM) | provides a high speed, temporary location for the computer to hold data and program instructions
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Bit | The smallest unit of computing, consists of either a 0 or 1 (on or off)
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Byte | 8 bits makes 1 byte
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Video Graphic Adapter | Enables the connection of a monitor and may provide additional graphics capabilities
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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 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:
Chrismichaud
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