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

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2. Which acts as MISO MOSI pair of Serial Peripherals interface 1? 5, 8
19, 20
4, 5
15, 16

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

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4. The histogram is extracted from _______ values? Octal
Binary
Decimal
Numerical

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

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

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

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

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