aasaaaaa Flashcards
(4 cards)
1
Q
What is the Control Unit
A
Directs the flow of instructions and/or data
2
Q
What is the Arithmetic Logic Unit
A
The ALU performs all the mathematical calculations logical operations in the CPU
3
Q
fetch decode thing
A
Program instructions are in the RAM.
The next instruction is fetched to the processor from the RAM to be decoded and executed Resultant data may need to be written to the RAM.
4
Q
what is embeddedsystem
A
An embedded system uses a combination of hardware
and software
