WEB APPLICATION AND SECURITY (CBSE CLASS X IT(402)) NOTES
WEB APPLICATIONS AND SECURITY Computer Accessibility refers to the user friendliness of a computer system for all, regardless of their disability. it enables a person with a disability or impairment to use a computer. It is known as Assistive Technology. There are numerous types of impairment that impact computer usage. These include: 1. Cognitive impairments and learning disabilities 2. Attention Deficit Hyperactivity Disorder (ADHD) or autism. 3. Visual impairment. 4. Hearing impairment 5. Motor impairment Launching Accessibility Options : To launch accessibility options in Windows 7, Click Start > Control Panel > Accessibility Options. Various tabs in Accessibility Option Window : Keyboard Tab to configure accessibility options for Keyboard is displayed 1) Sticky Keys : Sticky Keys is an accessibility feature to help computer users with physical disabilities, but it is also used by others as a means to reduce repetitive strain. 2)