To reference a variable, you use a dollar sign ($) in front of it or enclose it in ____.
A. square brackets ([ ])
B. curly brackets ({ })
C. double quotes (" ")
D. angle brackets (< >)
Answer: B
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a. one b. two c. three d. four
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Which oscillator has a bigger issue with accuracy and stability, the Colpitts or the Hartley? Why?
What will be an ideal response?
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When pruning, removal of some ____ allows remaining leaders to establish as central leaders,
improving plant aesthetics in the long term.
a. initial leaders c. ungainly shoots b. codominant leaders d. ungainly foliage
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a. soaking in c. rain b. runoff d. habitat
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