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Exercise 2a Find out about a number of applications that use inputioutput devices and discuss the reasons why they were chosen (that is, their advantages and disadvantages)

Exercise 2a Find out about a number of applications that use inputioutput devices and discuss the reasons why they were chosen (that is, their advantages and disadvantages)

Database System Concepts
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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It is an ict question sorry to choose the wrong topic^^
processors, numbers into spreadsheets, etc.). • Typing in commands to the computer (for example, Prnt Scrn, Ctrl+P to print out etc.). Advantages . Fast entry of new text into a document. Easy to use for most people. . Easier to do verification checks as the data is entered (can immediately compare the source document with typed data on the screen). Disadvantages . Can be difficult to use if the user has limited arm/wrist use. • Slow method when compared to direct data entry (for example, optical mark recognition). . Fairly large device that uses up valuable desk space. Exercise 2a Find out about a number of applications that use input/output devices and discuss the reasons why they were chosen (that is, their advantages and disadvantages).
Transcribed Image Text:processors, numbers into spreadsheets, etc.). • Typing in commands to the computer (for example, Prnt Scrn, Ctrl+P to print out etc.). Advantages . Fast entry of new text into a document. Easy to use for most people. . Easier to do verification checks as the data is entered (can immediately compare the source document with typed data on the screen). Disadvantages . Can be difficult to use if the user has limited arm/wrist use. • Slow method when compared to direct data entry (for example, optical mark recognition). . Fairly large device that uses up valuable desk space. Exercise 2a Find out about a number of applications that use input/output devices and discuss the reasons why they were chosen (that is, their advantages and disadvantages).
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