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Essential Computer Knowledge Quiz by Ram Prasad is a document available to read on EtoBox.

What is Essential Computer Knowledge Quiz about?

The document provides information about basic computer knowledge, including: 1. The central processing unit (CPU) is referred to as the brain of the computer. 2. When a computer is working on given instructions, it is performing processing. 3. A bar code reader is an input device that is widely used in supermarkets.

Author

Ram Prasad

Language

EN