Class X

  WEB APPLICATIONS AND SECURITY   1. What is Computer Accessibility? Computer Accessibility refers to the user friendliness of a computer system for all regardless of their disability.   2. Name the numerous types of impairment that impact computer usage. The numerous types of impairment that impact computer usage are Cognitive impairments and learning disabilities, such as dyslexia, attention deficit-hyperactivity disorder (ADHD) or autism. Visual impairment such as low-vision, complete or partial blindness, and color blindness. Hearing impairment including deafness. Motor or dexterity impairment such as paralysis, cerebral palsy, or carpal tunnel syndrome and repetitive strain injury. 3. What is the function of Sticky Keys? StickyKeys 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   4. What is the use of Filter Keys? FilterKeys is an accessib...