What are arrays, meta tag and strike tag?

Question

Please fast

Answer 1

°array is a data structure, which can store a fixed-size collection of elements of the same data type.

°meta tags or meta elements are tags placed in the head section of your code that help define the contents of a web page. 

°the <s> tag is inline element used to draw a strike through on a section of text.
either set of tags can be used:
<s>Tomorrow</s> <del>Tomorrow</del>

Answer 2

Thanks