Why are vacuum tubes also called valves?

A) Because they can amplify the weak signals and make them strong
B) Because they can stop or allow the flow of current
C) Both of above
D) None of above

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The terminal device that functions as a cash register, computer terminal, and OCR reader is the:

A) Data collection terminal
B) OCR register terminal
C) Video Display terminal
D) POS terminal

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Which generation of computer is still under development

A) Fourth Generation
B) Fifth Generation
C) Sixth Generation
D) Seventh Generation

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Algorithm and Flow chart help us to

A) Know the memory capacity
B) Identify the base of a number system
C) Direct the output to a printer
D) Specify the problem completely and clearly

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Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as

A) Accuracy
B) Reliability
C) Versatility
D) Automatic

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