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

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

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

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

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

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

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

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

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

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