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

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2. What does a lightning boll on the right corner of the Pi screen means? Low Memory
Low Power
SD Card Low Memory
None of these

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

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

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5. What range of integer values is categorized to be an edge? Below U
Below L
Above L
Above U

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

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7. How many nodes can twisted-pair cables host to the maximum? 1064
64
32
1024

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

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

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

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