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

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

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

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

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5. Which of the following is a device used to split or share a network connection among multiple computers? NIC Card
Hub
Router
Switch

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

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

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

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9. Which command to user to know the current directory you are working on? pwd
wd
ls
curdir

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

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