Computer Basic Information Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots? Babbage Napier Pascal Leibnitz None of these Babbage Napier Pascal Leibnitz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The difference between memory and storages is that memory is _____ and storage is _____ Temporary, permanent Slow, fast None of these AH of the above Permanent, temporary Temporary, permanent Slow, fast None of these AH of the above Permanent, temporary ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A(n) ____ device is any device that provides information which is sent to the CPU. storage CPU output input memory storage CPU output input memory ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is a secondary memory device? CPU Floppy disk Mouse None of these ALU CPU Floppy disk Mouse None of these ALU ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The computer translates the condition of each switch to a number. What number is represented by the ON state? 22 1 3.75 7 22 1 3.75 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is 2400-4700 150-250 None of these 390-600 300-600 2400-4700 150-250 None of these 390-600 300-600 ANSWER DOWNLOAD EXAMIANS APP