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

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

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

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

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

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

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7. Which is calculated on the basis of number of peaks in data? Median
Modality
None of these
Mean

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

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

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

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