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

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

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

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4. Which of the following is a device used to split or share a network connection among multiple computers? NIC Card
Router
Switch
Hub

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

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

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

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

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

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

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