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 _______? Sharping the image
Filtering the image
Edge detection
Blurring image

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

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

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

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

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

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

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

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

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

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