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? Data comparison
Creating test data
Collecting image samples
Data filtering

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

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3. Which command to user to know the current directory you are working on? wd
ls
curdir
pwd

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4. Which two GPIO pins have fixed pull up resistors? GPIO20 & GPIO19
GPIO25 & GPIO5
GPIO2 & GPIO3
GPIO15 & GPIO18

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

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

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

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

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

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

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