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

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

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

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

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

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

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

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

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

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

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