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 not the part of unsupervised learning? Non-Parametric
Parametric
Clustering
Dimensional Reduction

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

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

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

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

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

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

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

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

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

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