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

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

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

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

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

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6. Which pin acts as EEPROM Clock? GPIO4
GPIO3
GPIO1
GPIO2

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

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

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

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