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 layer has full-duplex and half-duplex modes of operation? Data link layer
Presentation layer
Session layer
Transport layer

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

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

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

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

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

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

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

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

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