The ALU performs:

Arithmetic and logic operations

Memory storage

Control functions

Graphics rendering

Which register holds the address of next instruction?

Program Counter

MAR

MDR

IR

Which type of memory is volatile?

RAM

ROM

SSD

Hard Disk

Control unit directs:

Data flow and operations

Only arithmetic

Only memory

Only graphics

A bus that transfers data is called:

Data Bus

Address Bus

Control Bus

Bit Bus

Complete!

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