_____ Until a program is prepared and stored in the computer's memory, the computer "knows" absolutely nothing, not even how to accept or reject data. Even the most sophisticated computer must be told what to do



A computer is similar to a typewriter.
A computer can repeat the same operation over and over again forever if permitted
Computers solve problems by means of various mathematical and decision-making operations.
Like all machines, a computer needs to be directed and controlled if it is to perform a task successfully.

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