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

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2. Which GPIO acts as Recievers(RX)? GPIO15
GPIO13
GPIO16
GPIO17

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

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

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

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

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7. LPF in images filtering process is used for _______? Blurring image
Edge detection
Filtering the image
Sharping the image

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

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

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

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