The verb 'is' is singular, the verb 'are' is plural; both are present tense. Example:
Mary is my friend. She is very smart.
John and Jeff are my friends. They are very smart.
C program for comparison of dates using structures
It is a simile, because it is a comparison using as, and a simile is any comparison using like or as.
A comparison using like or as is a simile. A comparison without them is a metaphor.
Simile.
allegory
No
A comparison without using a connection word is called a metaphor. The connection word is like or as.
epic simile
Ratio
The car website gave me a side-by-side comparison.
It is Ratio
a comparison without using like or as!