Computer Essentials

Study questions

61 cards   |   Total Attempts: 188
  

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Cards In This Set

Front Back
What is the primary circuit board of a computing device?
Motherboard
The____device designates equipment that might be added to a computer system to enhance its functionality
Peripheral
An electronics component composed typically of silicon, opens or closes a circuit to alter the flow of electricity to store and manipulate bits is called ______
A Transistor
_____ are multiple transistors integrated into a single module used to store and process bits and bytes in today's computers
Integrated circuits
A component of the CPU that contains the circuitry to carry out instructions, such as mathematical and logical operations is the __________
ALU- Arithmetic/logic Unit
The part of the CPU that accesses and decodes program instructions, and coordinates the flow of data among various system components is the________
ALU
The speed specifications that you see in a computer ad indicate the speed of the microprocessor's________
Clock
After retrieving/fetching the microprocessor instruction, the next step in the instruction cycle is to _____ that instruction
Decode
A concept that continuing advances in technological innovation will make it possible to reduce the size of transistors, doubling their density on a processor chip every two hours is called________
Moore's Law
A technique called _____ allows processors from different computers to work together over a network on complex problems
Grid or Cell Computing
_____ is a type of system memory that provides permanent storage for data and instructions that do not change
ROM
The bus that runs between memory and the CPU is called
Front Side Bus
What type of device uses iron oxide particles to store bits and bytes more permanently than RAM
Magnetic Storage
An example of optical storage that be rewritten numerous times just as you would a hard drive is a
CD-RW
A small memory module, about the size of your thumb or smaller, that conveniently plugs into the USB port of a PC or other digital electronics device to provide convenient portable high capacity storage is a _______
USB Drive