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

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

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

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

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

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

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

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

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

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10. Which of the following devices is used to share a single internet connection with multiple networks? Hub
LAN Card
Switch
Router

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