In CPU of a computer, a temporary storage register used during an arithmetic or logic operation is called __________.

“Accumulator” is the most frequently used register to store data from memory.
It is an indifferent number in the different microprocessors.
An Accumulator is a register for the short-term, intermediate storage of arithmetic and logic data in a computerized CPU.
Intermediate results of an operation are progressively written to the accumulator, overwriting the previous value.