This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which one of the following scan statements is NOT true? A) Scan time is affected by the length of ... (Read 35 times)

809779

  • Hero Member
  • *****
  • Posts: 579
on: Jul 28, 2018
Which one of the following scan statements is NOT true?
 
  A) Scan time is affected by the length of the program.
  B) Allen Bradley PLCs scan from left to right and top to bottom of the ladder logic.
  C) A one second scan time is common.
  D) Some instructions affect the length of the scan time.

Question 2

The ________ construct allows the program to execute designated lines of code as long as certain conditions are true.
 
  A) REPEAT  UNTIL B) FOR . . . DO
  C) WHILE . . . DO D) IF . . . THEN


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


809779

  • Member
  • Posts: 579
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

TrUe....FaLsE TrUe....FaLsE
The Geologic Time Scale The Geologic Time Scale
Midsagittal MRI Scan of a Human Brain Midsagittal MRI Scan of a Human Brain
Velocity-time Graph Velocity-time Graph
Use fingertips to apply friction to muscle attachments along inferior length of the clavicle. Use fingertips to apply friction to muscle attachments along inferior length of the clavicle.
Continental Drift: An Idea Before Its Time Continental Drift: An Idea Before Its Time
Video: Phlebotomy

For a complete list of videos, visit our video library