Question

First microprocessors were used in which of the following?
A. Computers
B. Calculators
C. Telephones
D. Printers

Answer 1

$\huge\bf{\underline{Computers}}$

First microprocessors were used in

A) Computers

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Answer 2

(B) The First microprocessors were used in Calculators.

Explanation:

• The first microprocessors that emerged within the early 1970s were used for electronic calculators, using BCD arithmetic on 4-bit words.
• Busicom's original style drew up a programmable chipset consisting of seven completely different chips.
• 3 of the chips were to create special-purpose hardware with its program kept in store and its data keep in register read-write memory.

Hence, the First microprocessors were used in Calculators.