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

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

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

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

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

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

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

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

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

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