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

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

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

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4. Which pin acts as EEPROM Clock? GPIO2
GPIO4
GPIO3
GPIO1

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

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

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

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

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

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

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