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 L
Above L
Above U
Below U

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

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

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

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

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

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

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

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

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

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