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.doc
Trained.jpg
Trained.yml

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

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3. What is not the part of unsupervised learning? Clustering
Non-Parametric
Dimensional Reduction
Parametric

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

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5. What does a lightning boll on the right corner of the Pi screen means? None of these
Low Memory
Low Power
SD Card Low Memory

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

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

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8. Which acts as MISO MOSI pair of Serial Peripherals interface 1? 4, 5
15, 16
5, 8
19, 20

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

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

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