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

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

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

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

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

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

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

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

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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
1024
64
1064

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