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

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2. Which is the purpose of HSV color space? Color Segmentation
Color selection
Color verification
Hue value

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

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

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

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

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

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

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9. Which of the following is a device used to split or share a network connection among multiple computers? NIC Card
Router
Switch
Hub

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

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