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
Blurring image
Edge detection
Filtering the image

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

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

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

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

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

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

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

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

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

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