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
Octal
Numerical
Binary

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

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

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

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

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

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

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8. What function is used to detect a face from an image that the user loads as an input? face_extracter()
cropped_face
detectMultiScale
minNeighbors

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

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

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