Which is considered a direct entry input device?
Optical scanner
Mouse and digitizer
Light pen
All of the above
Answer : D
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1) When was the X window system born?
2) Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
3) The proper definition of a modern digital computer is
An electronic automated machine that can solve problems involving words and numbers
A more sophistic and modified electronic pocket calculator
Any machine that can perform mathematical operations
A machine that works on binary code
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4) Which of the following programming language were used in first generation computers?
5) In analog computer
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of the above
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