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 comparison
Data filtering
Creating test data
Collecting image samples

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

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

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

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

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

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

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

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

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

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