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

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

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

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4. 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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5. Which command to user to know the current directory you are working on? curdir
ls
pwd
wd

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

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

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

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

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

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