Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. Which pin acts as EEPROM Clock? GPIO1
GPIO4
GPIO3
GPIO2

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2. What is the name of the trained output file? Trained.doc
Trained.xml
Trained.jpg
Trained.yml

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3. Which is the purpose of HSV color space? Hue value
Color Segmentation
Color selection
Color verification

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4. Which is calculated on the basis of number of peaks in data? Modality
Median
None of these
Mean

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5. What is not the part of unsupervised learning? Non-Parametric
Parametric
Dimensional Reduction
Clustering

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6. Which two GPIO pins have fixed pull up resistors? GPIO20 & GPIO19
GPIO25 & GPIO5
GPIO2 & GPIO3
GPIO15 & GPIO18

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7. Which step is based on the premise more images in the training set, the better it is? Creating test data
Data filtering
Collecting image samples
Data comparison

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8. Which module of OpenCV includes 3D reconstruction and calibration? callin3D
viz
core
imgproc

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9. The histogram is extracted from _______ values? Octal
Numerical
Binary
Decimal

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10. Which GPIO acts as Recievers(RX)? GPIO16
GPIO13
GPIO17
GPIO15

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