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 not the part of unsupervised learning? Dimensional Reduction
Clustering
Parametric
Non-Parametric

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

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

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4. Which step is based on the premise more images in the training set, the better it is? Collecting image samples
Data comparison
Data filtering
Creating test data

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

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

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

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

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

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

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