The Following Expression Uses a _____ Key() Function to Return

question 2

Multiple Choice

The following expression uses a _____ key() function to return the count of all property elements from the city of Longmont: count(key("cityNames", "Longmont") ) .

• A) compound
• B) recursive
• C) nested
• D) complex

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Definitions:

Operand

An object that is manipulated by an operator in a mathematical operation or expression.

Literal Value

A fixed value explicitly presented in source code, such as numerical constants, character constants, or string literals.

Identifier

A name used in programming to identify variables, functions, classes, modules, and other elements.

Unary Arithmetic Expression

An expression in computer programming that involves an operator and only one operand; examples include increment (++), decrement (--) operations.