Which of the following software could assist someone who cannot use their hands for computer input?
Correct answer: B. Speech recognition
- A. Video conferencing
- B. Speech recognition
- C. Audio digitizer
- D. Synthesizer
Explanation
Speech-recognition software converts spoken commands or dictated words into computer input, allowing a user to work without using their hands. The other choices do not provide a direct hands-free input method.
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Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
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