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CLAD PRACTICE

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CLAD PRACTICE TEST

Questão 1 de 16

1

How do you document a VI so that the description appears in the Show Context Help popup window?

Selecione uma das seguintes:

  • Use the VI Properties Documentation window

  • Type in the Show Context Help window

  • Create a free label on the front panel

  • Edit the LabVIEW help files

Explicação

Questão 2 de 16

1

Can a wire be used to pass data between loops that are intended to run in parallel?

Selecione uma das seguintes:

  • YES

  • NO

  • MAY BE

  • NOT SURE

Explicação

Questão 3 de 16

1

Which of the following describes a Tab Control?

Selecione uma das seguintes:

  • A control that outputs ASCII values equal to the selected tab label

  • A type of enumerated control

  • A control that outputs a cluster of the controls / indicators on the tabs

  • A controls that outputs the tab order of the controls on the front panel

Explicação

Questão 4 de 16

1

What is an advantage of using a Strictly Typed VI refnum?

Selecione uma das seguintes:

  • The data types of the target VI are known at compile time

  • The data types passed to the VI can change programmatically

  • You can flatten the data to a string to improve code performance

  • Causes dynamically loaded VIs to be loaded at the start of execution

Explicação

Questão 5 de 16

1

A coercion dot indicates that:

Selecione uma das seguintes:

  • The data types are consistent

  • A polymorphic operation will be performed on the data

  • A data buffer is created to handle data conversion

  • Data values are being coerced because they are out of range

Explicação

Questão 6 de 16

1

Which of the following cannot be used to transfer data?

Selecione uma das seguintes:

  • Queues

  • Semaphores

  • Notifiers

  • Local variables

Explicação

Questão 7 de 16

1

You have a control on the front panel of a VI and you need to modify one of its properties at run time. Which of the following is the best approach you would take?

Selecione uma das seguintes:

  • Create an implicit property node and select the property to modify

  • Create a control reference, pass the reference to a property node and select the property to modify

  • Create a linked shared variable and select the property to modify the property

  • Create a local variable and select the property to modify

Explicação

Questão 8 de 16

1

For implementing state diagrams that allow future application scalability, the best choice for a base
structure is?

Selecione uma das seguintes:

  • Sequence structure

  • Object-Oriented structure

  • Formula node

  • Case structure

Explicação

Questão 9 de 16

1

Clicking on the _________ button allows you to bypass a node in the Block Diagram without
single-stepping through the node.

Selecione uma das seguintes:

  • Step Into

  • Step Over

  • Step Out

  • Step through

Explicação

Questão 10 de 16

1

Which chart update mode should be used to show running data continuously scrolling from
left to right across the chart?

Selecione uma das seguintes:

  • Strip Chart

  • Scope Chart

  • Sweep Chart

  • Step Chart

Explicação

Questão 11 de 16

1

Which of the following does not conform to the Dataflow programming paradigm?

Selecione uma das seguintes:

  • Shift Registers

  • Tunnels

  • Local variables

  • SubVIs

Explicação

Questão 12 de 16

1

If possible, a Sequence structure should be replaced with an

Selecione uma das seguintes:

  • Event structure

  • For loop

  • While loop

  • State machine

Explicação

Questão 13 de 16

1

A VI has Automatic Error Handling enabled. It calls a SubVI that has Automatic Error
Handling disabled. The Error Out terminal of the SubVI is unwired in the calling VI. The SubVI
returns an error to the calling VI. Will an error dialog be posted because of Automatic Error
Handling?

Selecione uma das seguintes:

  • Yes, since the Error Out terminal from the subVI is not wired in the calling VI.

  • No, since the Error Out terminal from the subVI is not wired in the calling VI.

  • Yes, since he SubVI has Automatic Error Handling disabled

  • No, since the SubVI has Automatic Error Handling disabled

Explicação

Questão 14 de 16

1

Auto-indexing at loop boundary is a feature that allows: (More than one answer may
apply.)

Selecione uma das seguintes:

  • Arrays to be automatically accumulated at loop boundaries

  • Arrays to be automatically traversed from one iteration to the next

  • Array functions to automatically index array elements

  • Functions that use arrays to automatically index them

Explicação

Questão 15 de 16

1

Which variable is commonly used to eliminate race conditions by preventing simultaneous
access to code or data?

Selecione uma das seguintes:

  • Functional global variable

  • Local variable

  • Global variable

  • Shared variable

Explicação

Questão 16 de 16

1

Which Server must be started before running Data Scoket VIs

Selecione uma das seguintes:

  • HTTP Server

  • Data Socket Server

  • FTP Server

  • OPC Server

Explicação

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