Which of the following do not use a central processing unit for computation?
A) Laptop
B) Smartphone
C) Scanner
D) Tablet

Question

Quizplus · Accepted Answer

A scanner does not use a central processing unit for computation. It is a device that captures images or text and converts it into a digital format, but it does not require a CPU to perform this function. Laptops, smartphones, and tablets all have CPUs that enable them to process data and perform computations.

Which of the Following Do Not Use a Central Processing