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

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

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

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

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

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

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

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

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

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

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