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 Memory
Low Power
SD Card Low Memory
None of these

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

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

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

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

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

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

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

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

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

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