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

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

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

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

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

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

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

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8. Which pin acts as EEPROM Clock? GPIO2
GPIO1
GPIO4
GPIO3

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

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

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