MY LabVIEW



|1 |Which combination of words correctly completes the following statement? |

| |Unlike _____, which display only the most recent array of values written to them, _____ update periodically and maintain a history of|

| |the past data. |

| |A [pic] |

| | graphs; charts |

| | |

| |B [pic] |

| | charts; plots |

| | |

| |C [pic] |

| | plots; graphs |

| | |

| |D [pic] |

| | None of the above |

| | |

|2 |What is the value in Feedback Answer after the third iteration of the loop below? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | 4 |

| | |

| |B [pic] |

| | 8 |

| | |

| |C [pic] |

| | 1 |

| | |

| |D [pic] |

| | 2 |

| | |

|3 |How would you turn off the Debugging capabilities of a VI? |

| |A [pic] |

| | Make the VI a SubVI and then select Above Priority to automatically turn of debugging. |

| | |

| |B [pic] |

| | You cannot turn off debugging because it is an integral part of the LabVIEW environment. |

| | |

| |C [pic] |

| | Select VI Properties, and deselect Allow Debugging from the Execution sub-menu. |

| | |

|4 |Which of the following structures is illustrated in the figure below? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | Flat Sequence |

| | |

| |B [pic] |

| | Stacked Sequence |

| | |

| |C [pic] |

| | Case |

| | |

| |D [pic] |

| | Formula Node |

| | |

|5 |Which of the following has an iteration terminal? |

| |A [pic] |

| | Formula Node |

| | |

| |B [pic] |

| | Case Structure |

| | |

| |C [pic] |

| | While Loop |

| | |

| |D [pic] |

| | Sequence Structure |

| | |

|6 |What is the value in Result if the Formula Express VI is configured to execute the formula, W + X * (Y - Z)? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | 20 |

| | |

| |B [pic] |

| | 22 |

| | |

| |C [pic] |

| | 34 |

| | |

| |D [pic] |

| | 52 |

| | |

|7 |Delays should be added to While Loops: |

| |A [pic] |

| | to reserve CPU usage. |

| | |

| |B [pic] |

| | to free up memory. |

| | |

| |C [pic] |

| | to reserve memory. |

| | |

| |D [pic] |

| | to free up CPU usage. |

| | |

|8 |Which of the following could have produced this Waveform Chart? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | [pic] |

| | |

| |B [pic] |

| | [pic] |

| | |

| |C [pic] |

| | [pic] |

| | |

| |D [pic] |

| | [pic] |

| | |

All of the following statements are true, EXCEPT:

|A [pic] | You can make a Cluster of Clusters. |

|B [pic] | You can make an Array of Arrays. |

|C [pic] | You can make a Cluster of Arrays. |

|D [pic] | You can make an Array of Clusters. |

|E [pic] | All of the above statements are true. |

|10 |Which of the following will allow you to have multiple plots on a Waveform Graph? |

| |A [pic] |

| | Bundle two 1D arrays of X and Y data together for each plot. Then build an array of these clusters and wire it to the Waveform Graph|

| |indicator. |

| | |

| |B [pic] |

| | Build an n-dimensional array of data with each plot in a separate row (or column) in the array, then wire the array to the Waveform |

| |Graph indicator. |

| | |

| |C [pic] |

| | Bundle the elements of each waveform into a cluster and build an array of these clusters, then wire the array to the Waveform Graph |

| |indicator. |

| | |

| |D [pic] |

| | Both B. and C. |

| | |

| |E [pic] |

| | Both A. and C. |

| | |

|11 |What is the value in Result after the following code has executed? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | 50 |

| | |

| |B [pic] |

| | 250 |

| | |

| |C [pic] |

| | VOLTS DC +2 |

| | |

| |D [pic] |

| | VOLTS DC +2. |

| | |

|12 |The function of a Cluster is to: |

| |A [pic] |

| | present data on the Front Panel using charts or graphs. |

| | |

| |B [pic] |

| | provide a means of differentiating between data types on the Block Diagram. |

| | |

| |C [pic] |

| | allow grouping of mixed data types into logical structures. |

| | |

| |D [pic] |

| | separate data objects by data type on the Front Panel. |

| | |

|13 |In the figure below, the output of Array Size is: |

| |[pic] |

| | |

| | |

| |A [pic] |

| | a 1-D Array of {2, 3} |

| | |

| |B [pic] |

| | a 1-D Array of {3, 2} |

| | |

| |C [pic] |

| | 2 |

| | |

| |D [pic] |

| | None of the above |

| | |

|14 |Bold text in the Context Help window is used to represent terminal connections that are: |

| |A [pic] |

| | recommended |

| | |

| |B [pic] |

| | not used |

| | |

| |C [pic] |

| | polymorphic |

| | |

| |D [pic] |

| | required |

| | |

|15 |Which of the following statements is true regarding the code in the loop shown below? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | The loop will not execute and the iteration terminal, [pic], will return a null value. |

| | |

| |B [pic] |

| | The loop will execute once and the iteration terminal, [pic], will output a value of 2. |

| | |

| |C [pic] |

| | The loop will execute once and the iteration terminal, [pic], will output a value of 1. |

| | |

| |D [pic] |

| | The loop will execute infinitely and the program will have to be aborted. |

| | |

|16 |What is the value in after substring upon completion of the following code? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | rld! |

| | |

| |B [pic] |

| | world! |

| | |

| |C [pic] |

| | h hello world! |

| | |

| |D [pic] |

| |  |

| | |

|17 |Which of the following has a selector input terminal? |

| |A [pic] |

| | Event Structure |

| | |

| |B [pic] |

| | Formula Node |

| | |

| |C [pic] |

| | Sequence Structure |

| | |

| |D [pic] |

| | Case Structure |

| | |

|18 |If a required terminal of a SubVI is not wired in the Block Diagram, then: |

| |A [pic] |

| | the VI will generate a warning when executed. |

| | |

| |B [pic] |

| | the VI will have a broken Run arrow and will not execute. |

| | |

| |C [pic] |

| | the VI will run without any dialog boxes. |

| | |

| |D [pic] |

| | None of the above. |

| | |

|19 |Which of the following answers correctly matches each VI architecture type with its corresponding illustration? |

| |[pic] |

| |[pic] |

| | |

| |A |

| |B |

| | |

| |  |

| | |

| | |

| |[pic] |

| | |

| | |

| |C |

| | |

| | |

| | |

| |A [pic] |

| | A - Simple VI; B - General VI; C - State Machine VI |

| | |

| |B [pic] |

| | A - Simple VI; B - State Machine VI; C - General VI |

| | |

| |C [pic] |

| | A - General VI; B - State Machine VI; C - Simple VI |

| | |

| |D [pic] |

| | A - State Machine VI; B - Simple VI; C - General VI |

| | |

| |E [pic] |

| | A - General VI; B - Simple VI; C - State Machine VI |

| | |

|20 |Under which of the following settings would you not apply a gain to your signal? |

| |A [pic] |

| | 10 V signal with 0-5 V ADC range |

| | |

| |B [pic] |

| | 5 V signal with 0-10 V ADC range |

| | |

| |C [pic] |

| | 10 V signal, with 0-10 V ADC range |

| | |

| |D [pic] |

| | 1 V signal with 0-10 V ADC range |

| | |

|21 |To access a graphical representation of all of the SubVI's and nodes that are called in the current VI, then: |

| |A [pic] |

| | select Browse >> Show VI Hierarchy from the menu bar. |

| | |

| |B [pic] |

| | right-click on a SubVI in the Block Diagram and select Show VI Hierarchy |

| | |

| |C [pic] |

| | right-click on the VI icon and select Show VI Hierarchy. |

| | |

| |D [pic] |

| | Both A. and B. |

| | |

| |E [pic] |

| | Both A. and C. |

| | |

|22 |Which of the following graphs matches the result in Register Values after the following code has executed? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | [pic] |

| | |

| |B [pic] |

| | [pic] |

| | |

| |C [pic] |

| | [pic] |

| | |

| |D [pic] |

| | [pic] |

| | |

|23 |Which answer matches the correct labels with their corresponding legend/palette on the following Front Panel? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | A - Cursor Legend; B - Graph Palette; C - Plot Legend; D - Scale Legend |

| | |

| |B [pic] |

| | A - Plot Legend; B - Scale Legend; C- Graph Palette; D - Cursor Legend |

| | |

| |C [pic] |

| | A - Plot Legend; B - Cursor Legend; C - Scale Legend; D - Graph Palette |

| | |

| |D [pic] |

| | A - Plot Legend; B - Graph Palette; C - Scale Legend; D - Cursor Legend |

| | |

|24 |Which of the following terminals supplies the current iteration number of a For or While Loop? |

| |A [pic] |

| | [pic] |

| | |

| |B [pic] |

| | [pic] |

| | |

| |C [pic] |

| | [pic] |

| | |

| |D [pic] |

| | [pic] |

| | |

|25 |What is the value in Boolean after the following code has executed? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | FALSE |

| | |

| |B [pic] |

| | TRUE |

| | |

| |C [pic] |

| | 0 |

| | |

| |D [pic] |

| | 1 |

| | |

|26 |All of the following are components of an Error Cluster, EXCEPT: |

| |A [pic] |

| | status. |

| | |

| |B [pic] |

| | code. |

| | |

| |C [pic] |

| | source. |

| | |

| |D [pic] |

| | All of the above are Error Cluster components. |

| | |

|27 |Which of the following statements is not true regarding the figure below? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | It is not necessary to wire the count (N) terminal because auto-indexing is enabled. |

| | |

| |B [pic] |

| | Elements of Input Array enter the loop one at a time. |

| | |

| |C [pic] |

| | Output Array is the same size as Input Array. |

| | |

| |D [pic] |

| | If you disable auto-indexing on the right side of the For Loop, the output is still a 1-D Array. |

| | |

| |E [pic] |

| | All of the above statements are true |

| | |

|28 |All of the following statements about Arrays are true, EXCEPT: |

| |A [pic] |

| | Arrays may be used to store data generated in loops. |

| | |

| |B [pic] |

| | Array elements are not ordered. |

| | |

| |C [pic] |

| | Arrays may contain either Controls or Indicators, but not both. |

| | |

| |D [pic] |

| | Arrays group data elements of the same type. |

| | |

| |E [pic] |

| | All of the above statements are true. |

| | |

|29 |Which of the following statements is true regarding the execution of the following code? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | The string "Hello World" will be written into a new file named by the user. |

| | |

| |B [pic] |

| | If the user selects an already existing file, the old data will be overwritten by the new data. |

| | |

| |C [pic] |

| | If the user selects an already existing file, the VI will produce an error and stop execution. |

| | |

| |D [pic] |

| | Both A. and C. |

| | |

| |E [pic] |

| | Both A. and B. |

| | |

|30 |All of the following statements are true, EXCEPT: |

| |A [pic] |

| | A SubVI icon can be edited from the Functions Palette. |

| | |

| |B [pic] |

| | You must have an icon/connector when using a SubVI. |

| | |

| |C [pic] |

| | A SubVI's Connector Pane terminals have colors that correspond with the data types to which they are connected. |

| | |

| |D [pic] |

| | A SubVI Connector Pane defines where to wire inputs and outputs. |

| | |

|31 |What is the result in initialized array after the following code has executed? |

| |[pic] |

| | |

| | |

| |A [pic] |

| | a 1-D Array of {3, 4} |

| | |

| |B [pic] |

| | a 1-D Array of {4, 4, 4} |

| | |

| |C [pic] |

| | a 1-D Array of {4, 3} |

| | |

| |D [pic] |

| | a 1-D Array of {3, 3, 3, 3} |

| | |

|32 |VI Templates reduce programming time by: |

| |A [pic] |

| | providing a starting point for several common VI types. |

| | |

| |B [pic] |

| | automatically generating code for the user. |

| | |

| |C [pic] |

| | allowing the user to save portions of their own code for use in later applications. |

| | |

| |D [pic] |

| | Both A. and B. |

| | |

| |E [pic] |

| | Both A. and C. |

| | |

|Top of Form |

|33 |

|The following figure is an example of which common type of VI architecture? |

|[pic] |

| |

| |

|A [pic] |

| Multiple Case Structure VI |

| |

|B [pic] |

| Parallel Loop VI |

| |

|C [pic] |

| General VI |

| |

|D [pic] |

| State Machine VI |

| |

| |

| |

|Bottom of Form |

[pic][pic][pic][pic]

|34 |

|What is the value in OR Result after the following code has executed? |

|[pic] |

| |

| |

|A [pic] |

| 0 |

| |

|B [pic] |

| 1 |

| |

|C [pic] |

| False |

| |

|D [pic] |

| True |

| |

| |

| |

| |

|35 |

|A While Loop stops iterating when: |

|A [pic] |

| a false value is present at the conditional terminal and the conditional terminal is [pic] |

| |

|B [pic] |

| a true value is present at the conditional terminal and the conditional terminal is [pic] |

| |

|C [pic] |

| Both A. and B. |

| |

|D [pic] |

| None of the above |

| |

| |

| |

| |

|36 |

|In the figure below, what will J equal when this calculation is executed? |

|[pic] |

| |

| |

|A [pic] |

| 70 |

| |

|B [pic] |

| 55 |

| |

|C [pic] |

| 65 |

| |

|D [pic] |

| Indeterminate |

| |

| |

| |

|37 |

|Which of the following performs the most efficient conversion of random numbers of double precision into an array of single precision values? |

|A [pic] |

| [pic] |

| |

|B [pic] |

| [pic] |

| |

|C [pic] |

| [pic] |

| |

| |

| |

| |

|38 |

|To view an animation showing the movement of data in the Block Diagram while the program is running, click on the _____ button. |

|A [pic] |

| Run |

| |

|B [pic] |

| Abort Execution |

| |

|C [pic] |

| Run Continuously |

| |

|D [pic] |

| Highlight Execution |

| |

| |

| |

| |

|39 |

|What is the result in subarray after the following code has executed? |

|[pic] |

| |

| |

|A [pic] |

| a 1-D Array of {7, 10, 8, 5} |

| |

|B [pic] |

| a 1-D Array of {10, 8, 5} |

| |

|C [pic] |

| a 1-D Array of {8, 5, 7} |

| |

|D [pic] |

| a 1-D Array of {10, 8, 5, 7} |

| |

| |

| |

| |

|40 |

|How does changing a DAQ board from a 0-10 volt range to a -10 to 10 volt range, affect the minimum voltage change that can be detected? |

|A [pic] |

| The minimum voltage change that can be detected will depend inversely with the resolution of the board. |

| |

|B [pic] |

| There will be no effect on the minimum voltage change that can be detected. |

| |

|C [pic] |

| The minimum voltage change that can be detected will be split in half. |

| |

|D [pic] |

| The minimum voltage change that can be detected will be doubled. |

| |

| |

| |

| |

|1 |

|A |

|21 |

|D |

| |

|2 |

|B |

|22 |

|D |

| |

|3 |

|C |

|23 |

|D |

| |

|4 |

|A |

|24 |

|C |

| |

|5 |

|C |

|25 |

|A |

| |

|6 |

|B |

|26 |

|D |

| |

|7 |

|D |

|27 |

|D |

| |

|8 |

|A |

|28 |

|B |

| |

|9 |

|B |

|29 |

|D |

| |

|10 |

|E |

|30 |

|A |

| |

|11 |

|A |

|31 |

|D |

| |

|12 |

|C |

|32 |

|E |

| |

|13 |

|A |

|33 |

|C |

| |

|14 |

|D |

|34 |

|B |

| |

|15 |

|D |

|35 |

|C |

| |

|16 |

|A |

|36 |

|A |

| |

|17 |

|D |

|37 |

|A |

| |

|18 |

|B |

|38 |

|D |

| |

|19 |

|A |

|39 |

|D |

| |

|20 |

|C |

|40 |

|D |

| |

| |

| |

| |

| |

| |

| |

| |

| |

| |

| |

| |

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