Natural Logarithm Details. When you wire matrix data as an input to this function, a VI that includes subVIs that work with the matrix data type replaces the function.The resulting VI has the same icon but contains a matrix-specific algorithm. Create a reverse polish notation (RPN) calculator using LabVIEW. In RPN arithmetic the operators follow the arguments on which they they operate. For example to write the expression A sin (k x – ωt) in RPN one could write. K x. ω t. – sin A. Notice that in RPN no parenthesis are needed.
10 Labview interview questions and answers-Labview Questionnaire
LabVIEW vi collection LabVIEW links LabVIEW store programming topics related topics CRC or checksum calculation When transmitting a string of characters over some cable using a checksum is a good way establish proper transmission. One type of checksum can be calculated by xor-ing an initial value (0, zero) with all the values of all. LabVIEW connecting wires The program can be run by clicking the white run arrow in the top left of the block diagram or front panel. When the program runs, the pre-configured number of samples for each of the five channels are read from the hardware and displayed in the graph.
This page describes Labview questionnaire written by specialists in Labview domain.This top 10 Labview interview questions and answers will help interviewee pass thejob interview for Labview programmer job position with ease.These questions are very useful as college viva questions also.
There will be objective type of test with 10-20 questions with multiple choice questions in most ofthe interviews.
Question -1: What are two panels used in labview programming?
Answer -1: There are two types of panel viz. front panel and block diagram.Block diagram is the panel where all the programming is carried out. Front panel is the onevisible as user programmable interface i.e. GUI interface.
Refer Answer-1➤.
Question -2: What is shift register? How it is implemented in labview?
Answer -2: It can be used by right clicking 'for loop' structure in labview block diagram panel asshown below.
Question -3: What is the difference between local variable and global variable inlabview?
Answer -3:Local variable vs Global variable concepts➤
Question -4: How mixed data types are combined and passed from one file or place to the other in labview?
Answer -4: This can be done by creating cluster of choice.
Refer Cluster concepts in labview➤.
Question -5: What is the figure as shown below?
Answer -5: There will be multiple choices such as
Paint Window, Icon Editor in Labview, Property Window etc.
The right answer is Icon Editor.
Question -6: How I vs time, Q vs time, transmit power and power spectrum is plotted using labview.IQ data file with two columns have been provided as input data file.
Answer -6:Refer Answer-6➤.
Question -7: Write a simple labview program for binary number generator.
Answer -7:Refer Answer-7➤.
Question -8: Write a simple labview program for 2 to 4 decoder.
Answer -8:Refer Answer-8➤.
Question -9: Write labview programs for different types of flipflops such as SR,JK,T and D flipflop.
Answer -9:Refer Answer-9➤.
Question -10: Write a simple labview code for decimal to binary Converter.
Answer -10:Refer Answer-10➤.
This set of Labview interview questions and answers are useful for freshers and experienced level of job positions.
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