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

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

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

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

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

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

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

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

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

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

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