Question

4. Screen modes can be switched in QBASIC by
command
5. Sound effects can also be added to program by
comma​

Answer 1

Answer:

When you run the program, the QBasic system starts up the graphics hardware and a graphics screen will appear on your monitor.

Explanation:

If a sound editor uses such sounds in the context of emotional climax or a character's subjective experience, they can add to the drama

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