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

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

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

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

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5. Which is the purpose of HSV color space? Hue value
Color Segmentation
Color verification
Color selection

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6. What is the process of extracting unique characteristics of a face called? Face recognition
Data Gathering
Data comparison
Face Detection

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

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

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

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10. Which of the following devices is used to share a single internet connection with multiple networks? Switch
Hub
Router
LAN Card

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