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 process of extracting unique characteristics of a face called? Data Gathering
Data comparison
Face Detection
Face recognition

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

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

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

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

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6. Which two GPIO pins have fixed pull up resistors? GPIO25 & GPIO5
GPIO2 & GPIO3
GPIO15 & GPIO18
GPIO20 & GPIO19

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

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

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

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

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