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

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

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

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

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

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

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

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

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

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