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

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

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4. 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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5. What function is used to detect a face from an image that the user loads as an input? cropped_face
face_extracter()
minNeighbors
detectMultiScale

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

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7. Which command is used to create a blank file? Create
File
Touch
VI

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

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

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10. LPF in images filtering process is used for _______? Edge detection
Blurring image
Sharping the image
Filtering the image

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