$9.$ In flowchart, diamond represents true$/$false condition that must be tested $(7)10.$ Relational operator determines whether a specific relationship exists between Two values $()11.$ A decision structure can be nested inside another decision structure $(12.$ Logical operators are operators that can be used to create complex Boolean expressions $()13.$ The and Operator Creates compound Boolean expression that is true only when both sub expressions are true $()14.$ The or Operator Creates compound Boolean expression that is true when either of the sub expressions is true $()15.$ Boolean variable references one of the two values, True or False $()16.$ In order for a loop to stop executing, something has to happen inside the loop to make the condition false $($