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 filtering
Collecting image samples
Data comparison
Creating test data

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

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

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

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

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

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

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

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

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

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