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

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

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3. What function is used to detect a face from an image that the user loads as an input? face_extracter()
cropped_face
detectMultiScale
minNeighbors

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

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

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

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

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

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

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

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