Which radio frequency band does Bluetooth use?

A. 2.4 GHz ISM
B. 5.0 GHz ISM
C. 2.0 GHz ISM
D. 4.2 GHz ISM


Answer: A

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If the appearance of conventional sprinklers is objectionable in a ceiling of a large space, what option is the best solution?

A) Concealed sprinklers. B) Using a gaseous suppression system. C) Sidewall sprinklers. D) Painting recessed sprinklers same color as ceiling.

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What did you find most challenging in drawing the master plan?

What will be an ideal response?

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Work and energy are related because work produces energy

Indicate whether the statement is true or false.

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The barrel of a 0.01-millimeter micrometer consists of a scale that is 50-millimeters long.

Answer the following statement true (T) or false (F)

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