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CLAD PRACTICE

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CLAD PRACTICE TEST

Frage 1 von 16

1

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

Wähle eine der folgenden:

  • 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

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Frage 2 von 16

1

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

Wähle eine der folgenden:

  • YES

  • NO

  • MAY BE

  • NOT SURE

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Frage 3 von 16

1

Which of the following describes a Tab Control?

Wähle eine der folgenden:

  • 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

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Frage 4 von 16

1

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

Wähle eine der folgenden:

  • 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

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Frage 5 von 16

1

A coercion dot indicates that:

Wähle eine der folgenden:

  • 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

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Frage 6 von 16

1

Which of the following cannot be used to transfer data?

Wähle eine der folgenden:

  • Queues

  • Semaphores

  • Notifiers

  • Local variables

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Frage 7 von 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?

Wähle eine der folgenden:

  • 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

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Frage 8 von 16

1

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

Wähle eine der folgenden:

  • Sequence structure

  • Object-Oriented structure

  • Formula node

  • Case structure

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Frage 9 von 16

1

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

Wähle eine der folgenden:

  • Step Into

  • Step Over

  • Step Out

  • Step through

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Frage 10 von 16

1

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

Wähle eine der folgenden:

  • Strip Chart

  • Scope Chart

  • Sweep Chart

  • Step Chart

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Frage 11 von 16

1

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

Wähle eine der folgenden:

  • Shift Registers

  • Tunnels

  • Local variables

  • SubVIs

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Frage 12 von 16

1

If possible, a Sequence structure should be replaced with an

Wähle eine der folgenden:

  • Event structure

  • For loop

  • While loop

  • State machine

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Frage 13 von 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?

Wähle eine der folgenden:

  • 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

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Frage 14 von 16

1

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

Wähle eine der folgenden:

  • 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

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Frage 15 von 16

1

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

Wähle eine der folgenden:

  • Functional global variable

  • Local variable

  • Global variable

  • Shared variable

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Frage 16 von 16

1

Which Server must be started before running Data Scoket VIs

Wähle eine der folgenden:

  • HTTP Server

  • Data Socket Server

  • FTP Server

  • OPC Server

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