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

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

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

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

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

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

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

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

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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
Collecting image samples
Data filtering
Data comparison

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

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