Category: Property Nodes

CLAD 01-07

CLAD 01-07

Which Property Node changes the text color attributes of any digital numeric control from a subVI

CLAD 03-39

CLAD 03-39

Which of the following apply to Property Nodes? (More than one answer may apply)

  1. Property Nodes allow attributes of front panel objects to be programmatically manipulated.
  2. Property Nodes can be used to update the values contained in a front panel object.
  3. More than one Property Node can be used for a single front panel object.
  4. Property Nodes contained in a subVI will always cause the front panel to be loaded into memory.

CLAD 02-37

CLAD 02-37

Which combination of words correctly completes the following statement?

Unlike ___________ Property Nodes, _____________ Property Nodes require _____________ as inputs in order to function correctly.

  1. Explicit; Implicit; Data Value References
  2. Implicit; Explicit; Data Value References
  3. Explicit; Implicit; Control References
  4. Implicit; Explicit; Control References

CLAD 02-20

CLAD 02-20

Which plot will change color first?

  1. Plot 1 because properties are executed top-down.
  2. Plot 0 because properties are implemented in numeric order starting at zero.
  3. Both plot will be updated simultaneously due to the multithreading of properties.
  4. It cannot be determined because LabVIEW performs operations in dataflow format.

CLAD 01-40

CLAD 01-40

Which of the following is the best method to update an indicator on the front panel?

  1. Use a Value Property Node.
  2. Wire directly to the indicator terminal.
  3. Use a local variable.
  4. Use a functional global variable.

CLAD 01-25

CLAD 01-25

Does this code snippet demonstrate an appropriate use of a Property Node?

  1. Yes, because updating the value via a Property Node uses less memory than writing to the terminal.
  2. Yes, because updating the value via a Property Node allows for error checking.
  3. No, because you should always wire data directly into indicators when possible.
  4. No, because Property Nodes should only be used with more complex data types.

CLAD 01-03

CLAD 01-03

Which of the following apply to Property Nodes? (More than one answer may apply)

  1. Property Nodes allow attributes of front panel objects to be programmatically manipulated.
  2. Property Nodes can be used to update the values contained in a front panel object.
  3. More than one Property Node can be used for a single front panel object.
  4. Property Nodes can be used to programmatically generate a Value Change event.
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