Which is a component of a grid system?

A. mainlines
B. secondary feeders
C. loop
D. risers


Answer: B. secondary feeders

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How does slotted ALOHA improve throughput as compared to pure ALOHA?

What will be an ideal response?

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If the period of a square wave is 22 ms, what is its frequency?

A) 45.5 kHz B) 22 kHz C) 45.5 Hz D) 22 Hz

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____________________ appears as severe dulling of the film, but when examined with a magnifying glass, it contains many small, microscopic cracks.

Fill in the blank(s) with the appropriate word(s).

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As many as two parts, if very small, can be drawn on one sheet of paper.

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

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