Chapter 1-1 Test

Question 1

What is on the block diagram elements that access or store data in another location?

Answer 1

Variables

Question 2

Local Variable, store data where?

Answer 2

Front panel controls

Question 3

Local Variable, how to access?

Answer 3

Front panel objects

Question 4

Local Variable, relationship

Answer 4

One-to-one

Question 5

Global Variable, store data where?

Answer 5

Special repositories

Question 6

Global Variable, how to access?

Answer 6

Pass data along

Question 7

Global Variable, relationship

Answer 7

More than one

Question 8

What type of variables circumvent normal data flow by passing data from one place to another location?

Answer 8

ALL variables

Question 9

When do you use a Local Variable?

Answer 9

To initialize panel controls
To initialize writing controls
To keep loops parallel

Question 10

What are drawbacks of Local Variables?

Answer 10

Less readable
Limited boolean use
Randoms behavior
Slow performance

Question 11

What executes multiple tasks in a parallel, share data using variables, two tasks with read and writing access?

Answer 11

Race Conditions

Question 12

When do you avoid race conditions?

Answer 12

To reduce variables
Sequence execute order
Limited resources