Hardware Terms
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
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| GHz-(gigahertz) | speed of a processor counted by billions of ticks per seconds.
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| MHz-(megahertz)- | speed of a processor counted by millions of ticks per second
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| System Unit | The container that hold the motherboard to which all computer systems connect.
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| Motherboard | The main circuit of a computer system components connect.
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| BIOS | Basic Input/Output System
Lowest level software in the computer that acts as an interface between the hardware of the operating system
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| ROM | Read Only Memory
Contain permanently written data called firmware that loads the operating system when first powered on
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| Cache | small, high speed memory between the processor and system memory. Faster than RAM
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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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| MB,Megabyte | Storage measurement in millions of bytes
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| GB,Gigabyte | Storage measurement in billions of bytes
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| TB,Terabyte | Storage measurement in trillions of bytes
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| Random Access Memory | 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
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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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| 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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| Monitor | A display device that projects images onto a display screen
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| Keyboard | A panel of keys that operate a computer or typewriter
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| Mouse | A mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface.
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| Power supply | A power supply is a component that supplies power to at least one electric load.
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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:
Jaypatel18
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