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

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

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

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4. The histogram is extracted from _______ values? Numerical
Decimal
Octal
Binary

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

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

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

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

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

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

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