Define the role of the scanner and the keyboard in the input and output processes. Be sure to make a note of it on each one.
Define the role of the scanner and the keyboard in the input and output processes. Be sure to make a note of it on each one.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Define the role of the scanner and the keyboard in the input and output processes. Be sure to make a note of it on each one.
Expert Solution
Step 1
The keyboard and scanner are input devices since they are used to enter data and instructions into computers.
Keyboard
A basic keyboard with keys that each represent an alphabet, a number, or a command in the number system that may be input to a computer to accomplish a variety of tasks.
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