7. Match the terms with their definitions:
1
Expansion
cards
A handles all processor control signals. It directs
all input and output flow, fetches code for in-
structions from microprograms and directs other
units and models by providing control and tim-
ing signals.
2 motherboard B determines how much data can be transmitted.
3 control unit
(CU)
C extra circuit boards that are used to increase
the functions of a computer.
4
arithmetic
logic unit
D is a firm slotted board onto which computer
circuitry is attached.
5 bus width
E is a major component of the central processing
unit of a computer system. It does all processes
related to arithmetic and logic operations that
need to be done on instruction words.
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