Question

1. The von Neumann computer has the program stored in the same memory as data. Which computer is not a von Neumann computer?

Pep/9

PDP/8

ENIAC

X86

Answer 1

ANSWER - ENIAC

Electronic Numerical Integrator and Computer is not based on Von Neumann architecture.

• ENIAC was introduced on 1946, which is before the introduction or design of stored program computer based on Von Neumann architecture.
• ENIAC is the first electronic and programmable general purpose large scale computer.
• It was later set as base for modern days Von Neumann architecture.

So, based on these its not a Von Neumann computer.

The Pep/9, PDP/8, x86 is all based on Von Neumann computer where the program is stored in the same memory as the data.

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