A ____ is a string of characters that optionally contains fixed text and contains one or more format items or placeholders for variable values.
A) namespace
B) placeholder
C) format string
D) whitespace

Question

Quizplus · Accepted Answer

The definition best fits a format string, which is a string with format specifiers that allow dynamic insertion of values. A namespace is a container for a set of identifiers, a placeholder is a symbol used to indicate where something else will be inserted later, and whitespace refers to any non-printing characters, such as spaces or tabs.

A ____ Is a String of Characters That Optionally Contains