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

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

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

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

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5. LPF in images filtering process is used for _______? Filtering the image
Blurring image
Edge detection
Sharping the image

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

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

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

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

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

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