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

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

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

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

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5. Which command is used to create a blank file? VI
Create
Touch
File

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

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

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

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

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

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