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 is the process of extracting unique characteristics of a face called? Face Detection
Face recognition
Data comparison
Data Gathering

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

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

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

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

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

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

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

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

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

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