PTI Assignment

Discovering Computers 2011 - Living in a Digital World
Chapter 5
For Mr. TriDjoko Wahjono

True / False
1. T   7. F
2. T   8. F
3. F   9. T
4. T   10. T
5. F   11. T
6. F   12. T

Multiple Choice
1. C   5. D
2. A   6. C
3. B   7. C
4. C   8. C

Matching
1. B   6. A
2. G   7. H
3. D   8. F
4. J    9. I
5. E   10. C

Short Answer
1. - Optical Mouse, Laser Mouse, Air Mouse
    - The way they detect movement of the mouse that are transmitted to the pointer.
2. - Point, Click, Drag, Double-click, Right-click
    - Point: Move the mouse until the pointer on the desktop is positioned on the item of choice
       Ex : Position the pointer on the screen
      Click: Press and release the primary mouse button, which usually is the left mouse button
       Ex : Select or deselect items on the screen or start a program or program feature
      Right-Click: Press and release the secondary mouse button, which usually is the right mouse button
       Ex : Display a shortcut menu
      Double-Click: Quickly press and release the left mouse button twice without moving the mouse
       Ex : Start or choose a program or a program's feature
      Drag: Point to an item, hold down the left mouse button, move the item to the desired location on the screen, and then release the left mouse button.
       Ex : Move an object from one location to another or draw pictures
3. - OCR : is a technology that involves reading type-written, computer-printed, or hand-printed characters form ordinary documents and translating the images into a form that the computer can process.
    - OMR : is a technology that reads hand-drawn marks such as small circles or rectangles.
4. - Fingerprint reader
    - Captures curves and indentations of a fingerprint to identify wether the inputted fingerprint are the right one
5. - Rules for company with 15 or more employees to make a reasonable attempt to accommodate the need of physically challenged workers.
    - Gesture recognition and Computerized implant devices are a way for human to provide a natural computer interface for the physically challenged people through a means of just moving a small part of the body that are still functioning