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? Color selection
Color verification
Hue value
Color Segmentation

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

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

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

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

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6. Which acts as MISO MOSI pair of Serial Peripherals interface 1? 19, 20
5, 8
4, 5
15, 16

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

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8. Which layer has full-duplex and half-duplex modes of operation? Data link layer
Presentation layer
Transport layer
Session layer

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

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

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