Which of the following represents the "is equal to" equality operator:

Following the rules for the order of operations, what is the result of the following expression: 1 + 2 * 5 ^ 2?

A) 101 B) 121 C) 225 D) 51

One reason to display nonprinting characters in a document is to:

A) troubleshoot a document. B) enable page formatting. C) confirm that every line ends in a hard return. D) lock hard returns so they cannot be moved or deleted.