1) What does selection mean? a) repeating code b) making a choice or decision c) storing data 2) if you entered 51 - what would the output be? a) number is less than 50 b) number is 50 or more 3)  what does this symbol mean a) greater than b) less than c) greater than or equals to d) less than or equals to e) not equals to f) equals to 4) if the weight was 2.5, what would the output be? a) Open red gate b) open yellow gate c) open green gate 5)  what does this symbol mean a) greater than b) less than c) greater than or equals to d) lesson than or equals to e) not equals to f) equals to 6)  what does this symbol mean a) greater than b) less than c) greater than or equals to d) lesson than or equals to e) not equals to f) equals to 7) if the weight was 0.1, what would the output be? a) Open red gate b) open yellow gate c) open green gate 8)  what does this symbol mean a) greater than b) less than c) greater than or equals to d) lesson than or equals to e) not equals to f) equals to 9) if the weight was 5, what would the output be? a) Open red gate b) open yellow gate c) open green gate 10)  what does this symbol mean a) greater than b) less than c) greater than or equals to d) lesson than or equals to e) not equals to f) equals to 11) if you entered 2 - what would the output be? a) number is less than 50 b) number is 50 or more 12)  what does this symbol mean a) greater than b) less than c) greater than or equals to d) lesson than or equals to e) not equals to f) equals to 13) What will happen if "time" is 9? a) the streetlamps will turn off b) the streetlamps will turn on 14) What will happen if "time" is 20? a) the streetlamps will turn off b) the streetlamps will turn on 15) What happens if "light" is 802? a) the streetlamps turn off b) the streetlamps turn on 16) What happens if "light" is 655? a) the streetlamps turn off b) the streetlamps turn on

13. Selection

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恢复自动保存：？