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? Data comparison
Data Gathering
Face Detection
Face recognition

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

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

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

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

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

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

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

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

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

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