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Memory used to make up for the difference in speed between two internal components.
Niche
Cash
Cache
Register
The part of the CPU that performs calculations and logic operations
Register
Control Unit
Clock
Arithmetic/logic unit (ALU)
A storage location inside the CPU used to hold an instruction, an address or other single item of data.
Control Unit
Arithmetic/Logic Unit
Register
Clock
The part of the CPU that organises the actions of the other parts of the CPU
Register
Control Unit
Arithmetic/Logic Unit
Clock
An electronic device inside a CPU that 'ticks' at regular intervals and is used to synchronise the actions of the other parts of the CPU
Arithmetic/Logic Unit (ALU)
Register
Control Unit
Clock
A temporary store for data and instructions (programs)
Main Memory/random access memory (RAM)
Memory Address
Solid Sate Drive
Cloud Storage
Memory that is erased when the power is turned
Read-only memory (ROM)
Cloud storage
Non-Volatile
Volatile
Memory that is not lost when the power is turned off
Non-volatile
Volatile
Read Only Memory (ROM)
Random Access memory (RAM)
Memory that cannot be altered and is not lost when the power is turned off.
Volatile
Read Only Memory (ROM)
Non-volatile
Random Access Memory (RAM)
Computer System Design in which the program is stored in memory with the data
Harvard Architecture
von Neumann architecture
What is the sequence of steps carried out repeatedly by the CPU
Execute Decode Fetch Cycle
Fetch Decode Execute Cycle
Decode Execute Fetch Cycle
A group of connections between devices in a computer
Coach
Car
Auto
Bus
The number of wires that make up a bus - this determines the range of binary numbers that can be transmitted
Bus width
Bus depth
Bus length
Bus notice
Any kind of permanent storage to which the contents of ROM/RAM are copied (usually a hard disk, optical or SSD)
Magnetic Storage
Secondary Storage
Optical Storage
Cloud Storage
Secondary storage that works by magnetising parts of a substance as north and south poles to represent binary 1's and 0's
Cloud Storage
Secondary storage
Magnetic storage
Solid state storage
Secondary storage that works using differences in light reflection from a material
Magnetic storage
Optical storage
Solid State Storage
A system designed to do a specific job, usually as part of a bigger system that might electrical or mechanical parts such as a car or a washing machine
Virtual system
Simple system
Embedded system
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