1.1 Systems Architecture Flashcards
Processor
A small chip that processes data to any device speed measured in hertz
MHt
Measurement of clock speed and 1 MHt is the same as 1 million instruction per second.
GHt
alternating current or an electromagnetic wave frequencies 1 GHt is the same 1 billion instruction per second.
Hertz
number of cycle per second
Instruction
A command that you give your computer
Execute
carry out an instruction
Embedded System
Is a computer with in another device an example of this is a dishwasher it is also dedicated system.
Clock Speed
It is a measured in hertz it is the speed the processor carries out instructions.
Cache
It is a very fast memory between the processor and the RAM (Main Memory) it hold commonly used instructions.
Core
It is a processor and it is the part of the processor that execute instructions dual core means it has two cores and do two lots of instructions in seconds , a quad core means it has four cores and can do four instructions in seconds