This topic contains a solution. Click here to go to the answer

Author Question: The P action qualifier letter ________. A) Executes for one scan when the step becomes inactive ... (Read 120 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
The P action qualifier letter ________.
 
  A) Executes for one scan when the step becomes inactive
  B) Executes for one scan when the step becomes active
  C) Executes for one scan when the step becomes active and again when it becomes inactive
  D) All the above

Question 2

Structured Text ________.
 
  A) Is used most often for sequential control problems
  B) Is used for logic operations involving only Boolean variables, text-based language
  C) Has the ability to evaluate complex mathematical expressions
  D) Uses blocks that are linked together to form a final circuit



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vickyvicksss

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

B

Answer to Question 2

C




elizabeth18

  • Member
  • Posts: 559
Reply 2 on: Jul 28, 2018
Excellent


mcabuhat

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

For a complete list of videos, visit our video library