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? SD Card Low Memory
Low Memory
Low Power
None of these

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

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

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

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

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

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

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

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

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

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