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

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

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

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

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

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

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

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

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

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

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