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

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

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

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

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

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

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

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

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

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10. How many nodes can twisted-pair cables host to the maximum? 1024
1064
64
32

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