QUIZ 18 142 CA

Structured Text programming is similar to what type of programming language? a. Ladder Logic b. SFC c. Word d. BASIC

d. BASIC

Which of the following transfers data between function blocks? a. IREF b. OREF c. TRBL d. OCON

d. OCON

A structured text instruction executes once unless it is used within a construct. a. True b. False

a. True

In a function block diagram, what does a dashed line indicate? a. A comment b. A BOOL data path c. A construct d. A DINT data path

b. A BOOL data path

What type of expression is "tag1>150"? a. Numeric b. BOOL c. IF...WHILE d. SINT

b. BOOL

What is the focus of a construct? a. Memory management b. Conditional logic c. Value assignment d. Commenting

b. Conditional logic

Which construct would you use to instruct a program to keep performing an action as long as certain conditions are true? a. FOR...DO b. WHILE...DO c. CASE...OF d. IF...THEN

b. WHILE...DO

Which of the following sends a value from the function block to an output device or tag? a. VTAG b. ICON c. OREF d. TAIN

c. OREF

A function block diagram is made up of function block: a. references. b. assignments. c. elements. d. operators.

c. elements.

Which operator (symbol) is used to indicate an assignment statement? a. ; b. * c. ^ d. : =

d. : =