Exam 70-480 topic 4 question 73 discussion

Actual exam question from Microsoft's 70-480

Question #: 73
Topic #: 4

You develop an HTML application that contains a table that displays a list of products. The table is defined with the following HTML markup:

You must style the table to look like the following image:

You need to implement the CSS selectors to select the rows that must have a blue background.
Which CSS selector should you use?

A. tr : first-line, tr :last-child
B. tr [line |=0, 1, 3]
C. tr: nth-child (0) : in-range, tr: nth-child (3) : in-range
D. tr: nth-child(3n+1) {background-color : blue;}

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Suggested Answer: D 🗳️

by [deleted] at March 6, 2019, 10:37 a.m.

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charlzwar

5 years ago

D is the correct answer, its just that... there shouldnt be a space between : and nth-child, it should be like tr:nth-child(3n+1), @BadBot that why this isnt working for you. 3 represents a cycle size, n is a counter and b is the offset https://www.w3schools.com/cssref/sel_nth-child.asp

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