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Chapter 5
Input - Outline

 

 

 

 


I.                 List the major categories of input devices.

a.      Data

b.     Instructions

c.      Commands

d.     User Responses

e.      Programs        

II.               Identify various types of keyboards.  Which type of keyboard are you using in this computer lab room?

a.      QWERTY

b.     Enhanced

c.      Cordless

d.     Portable

e.      Ergonomic

III.             Go to http://www.pcguide.com.  Pick the Topics Index link.  Look for Keyboards – do some searching and find the description of – Ergonomic “Natural” keyboards.  Print the explanation and attach to this outline.

a.      The main typing area is in fact split into two parts, angled outward from the center of the keyboard. This allows the left and right hands to rest more naturally, with the fingers properly aligned to the keyboard rows.

IV.            Identify various types of pointing devices.

a.      Trackball

b.     Pointing stick

c.      Joystick and wheel

d.     Mouse

e.      Light pen

f.       Toch screen

g.      stylus

V.              List and briefly describe different mouse types.  Where would you go (on the PC desktop) to adjust your mouse properties?

a.      A mechanical mouse has a rubber and metal ball underneath

b.     A mouse pad is foam rubber that uses protection.

c.      Look in your computer

VI.            Which side of the mouse is considered the primary?  Which mouse operation allows you to display a short-cut menu?

a.      Left

b.     Right click

VII.           

VIII.        There are 3 types of optical readers.  List each one and include a brief explanation.

a.      Optical character a technology that involves reading type written from documents

b.     Optical Mark recognition read hand drawn marks such as small circles or rectangles

c.      Magnetic ink Character Recognition Reader can read text printed with magnetized ink

IX.            Identify alternative input devices for physically challenged users.

a.      Key guard

b.     On-screen keyboard

c.      Head mounted printer

d.     Gesture recognition

X.              Digital cameras are becoming very popular.  As a general rule, if you want images as well as film based cameras, what # mega pixel should you use?

a.      3 mega pixel or higher

XI.            PC cameras allow the home user to record, edit, and capture video and still images.  Go to pg 5.22 of your Cash man text.  Read the “Watching the Babysitter” Issue.   Summarize your thoughts on the questions raised into 2 or 3 sentences.