Unit-9 Web Applications and Security
Chapter- 18 Working with Accessibility Options
I. Multiple choice questions. Tick the correct option.
1. Keyboard shortcut to open ease of access center in windows is
a. Windows orb+U key b. Windows orb+E key
c. Windows orb+C key d. Windows orb+A key
Answer: Windows orb+U key
2. Which of the following is not a toggle key?
a. caps lock b. scroll lock c. num lock d. shift
Answer: Shift
3. Which of the following key is useful for people with problem in hand movement?
a. serial keys b. sticky keys c. toggle keys d. filter keys
Answer: Filter keys
4. Which of the following accessibility tool is useful for people with visual impairments?
a. magnifier b. on screen keyboard c. narrator d. sticky keys
Answer: Magnifier
5. Which of the following is the keyboard shortcut to read the current page?
a. insert+F2 key b. insert+ f7 key c. insert+ F8 key d. insert+F5 key
Answer: Insert+F7 key
II. Fill in the blanks:
1. ____ technology helps users with disabilities to work on a computer.
Answer: Assistive
2. The ___ center is available in ____ panel.
Answer: Ease of Access, Control
3. The ____ is designed to assist people that have difficulty using a keyboard or mouse.
Answer: Serial key
4. ___ keys reduce repetitive strain of typing.
Answer: Sticky
5. ____ keys help people with learning disabilities.
Answer: Toggle
6. The_____ tool is for helping people with low eye sight.
Answer: Magnifier
7. The high contrast option is designed to assist people with ___ impairments.
Answer: Visual
III. Write T for true or F for false against the statements.
1. Sticky keys allows the user to press and keep active a modify key until other key is pressed.
Answer: T
2. Sound sentry is designed to help users with hearing impairments.
Answer: T
3. On screen keyboard can be displayed only when compute keyboard is not working.
Answer: F
4. Accessibility settings can be done through control panel.
Answer: T
5. Serial keys remove strain of repetitive typing.
Answer: F
IV. Short Answer Questions:
1. What is the use of Accessibility option in Windows operating environment?
Answer: Accessibility options are provided in control panel. They are used to customize the way a keyboard, display, or mouse function. Many of these features are useful for people with disabilities such as cognitive impairments, visual impairment, hearing impairment and motor impairment.
2. What is the use of Narrator?
Answer: Narrator, a basic screen reader, reads the content aloud as it is highlighted and describes the on screen activity. It is useful for people with hearing impairement.
3. How are high contrast and magnifier options useful for people with visual impairement?
Answer: High contrast feature makes items more distinct and easy to identify.
The magnifier feature makes it possible to enlarge the entire screen, the area around the mouse pointer, or a part of the screen.
4. How are serial keys different from Toggle keys?
Answer: Serial keys is an accessibility feature that assists people that have difficulty using a keyboard or a mouse.
Toggle keys is an accessibility function which is designed for people who have cognitive disabilities.
5. What do you understand by Mouse key? How are they useful?
Answer: Enabling mouse keys makes it possible to use the numeric keypad to move the mouse pointer around on the screen.
Mouse keys lets you control the mouse pointer by using the numeric keypad on your keyboard. The keyboard shortcut to turn on mouse keys is to press the Alt, left shift, and Num lock keys.
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