What is the back quote operator (`) used for?

What will be an ideal response?


This operator is used to tell the shell to execute the command inside the back quotes and then store the result in the variable.

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If conductor has a diameter of 40 mils, what is its diameter in inches?

a. 0.02" b. 0.04" c. 0.05" d. 0.06"

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To adjust cabinets so that they are plumb and level, carpenters use _____.

a. shims b. expansion bolts c. adjustable hangers d. double bevels

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What are the four species of deer that are farmed?

What will be an ideal response?

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An RC low-pass filter consists of an RF of 120 ? and a CF of 16 ?F. An RL of 1 k? is placed across the filter capacitor. The cutoff frequency for the circuit is

A) 1 kHz B) 124 Hz C) 142 Hz D) 93 Hz

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