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

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

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

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

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

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

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

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

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

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

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