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

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

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

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

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

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

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

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8. What is the process of extracting unique characteristics of a face called? Data Gathering
Face recognition
Data comparison
Face Detection

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

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

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