Answered: What is the importance of an output…

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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What is the importance of an output device?

Give two types of wireless input devices.?

An eight (8) GB flash drive can fit how many 10MB JPEG files

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Step 1: Importance of an output device

A computer system's output devices are crucial parts because they allow the user to receive data and information in a manner that can be understood by humans.

Here are some key reasons for the importance of output devices:

Information Presentation: Data and information are made comprehensible and useable through output devices like monitors, printers, and speakers. Printing out papers on paper is done by printers, while monitors show text, pictures, videos, and graphics. Users can hear sound and music thanks to speakers, which replicate audio content.
User Interaction: Output devices make it easier for users to engage with computers. Users can engage with the system based on the displayed information and see the outcomes of their input. For instance, a monitor shows the results of software programmes, allowing users to navigate and decide.
Data sharing: Users can communicate with others by using output devices to share information and data. For instance, printers create hard copies of documents that may be distributed to coworkers or clients, and monitors make collaborative work and presentations possible.
Feedback and Confirmation: Users receive feedback from output devices, which serves as a confirmation that a task has been performed or a warning of mistakes and problems. For instance, a monitor may show error warnings, and a printer may alert users to a paper jam.
Accessibility: For people with disabilities, output devices can improve accessibility. For example, screen readers render on-screen text into speech to help people who are visually handicapped access digital content.

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