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

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

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

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

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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
face_extracter()
minNeighbors
detectMultiScale

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

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7. Which step is based on the premise more images in the training set, the better it is? Collecting image samples
Data filtering
Data comparison
Creating test data

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8. Which GPIO acts as Recievers(RX)? GPIO15
GPIO16
GPIO13
GPIO17

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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. Which two GPIO pins have fixed pull up resistors? GPIO2 & GPIO3
GPIO15 & GPIO18
GPIO25 & GPIO5
GPIO20 & GPIO19

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