Which statement is true regarding the way computer programs save the data you input?

a. The hard drive automatically saves everything you enter.
b. You must give the computer a command to save your data or set it to save at regular intervals.
c. If you place a disk in the drive, your data will periodically be stored on it.
d. Data is stored when you turn the computer off.


b
FEEDBACK: a. Incorrect. You must give the computer a command to save your data or set it to save at regular intervals.
b. Correct.
c. Incorrect. This action does not trigger periodic backup of data.
d. Incorrect. Unsaved material will be lost when the computer is turned off.

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Which of the following is a correct statement about the stylus temperature control? 

A. A lower temperature produces a heavier line. B. It has no effect on the ECG tracing. C. A higher temperature produces a heavier line. D. Lower temperatures cause smearing. E. A higher temperature produces a thinner line.

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From the attached list, identify number 8 on figure: _______________. 

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Which of the following is an example of disease spread through airborne transmission?

Lyme disease Varicella COPD hepatitis B

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