Which of the following keys of personal computer is not available in the key board of traditional typewriters?
Correct answer: A. Enter
- A. Enter
- B. Tab
- C. Backspace
- D. Spacebar
Explanation
Traditional typewriters used a carriage-return mechanism rather than a key labelled Enter. Tab, Backspace and Spacebar functions were available on typewriters in various forms.
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About Inventions and Discoveries
Inventions and Discoveries covers the people, dates, principles and practical uses behind developments such as the wheel, printing press, telephone, electricity, radio, computer, internet, vaccines and space technology. It distinguishes an invention, which creates a device or process, from a discovery, which identifies something already present in nature.
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