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

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

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

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

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

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6. What range of integer values is categorized to be an edge? Below U
Above U
Above L
Below L

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

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

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

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

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