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

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

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

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

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

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

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

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

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

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

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