题目
ENGR 210
多项选择题
Consider the above diagram of a breadboard. Of the sets of pins labeled A-G, which letters indicate sets of ELECTRICALLY CONNECTED pins (i.e. are all connected to the same strip of metal)? Choose all that apply.
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标准答案
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思路分析
First, observe the breadboard diagram and recall how the common breadboard layout works: the long red and blue rails at the top and bottom are each a single electrically connected strip, and the central area consists of groups of five holes per row that are connected horizontally within each row.
Option A: This appears to refer to the top red power rail. That red rail is a single continuous strip spanning the length of the board, so all pins within that A-group are electrically connected to each other. In other words, any pin in set A shares the same conductor along that rail.
Option B: This corresponds to the bottom blue power rail. Like the t......Login to view full explanation登录即可查看完整答案
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