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 is used to create a blank file? VI
File
Create
Touch

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

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

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

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

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6. Which step is based on the premise more images in the training set, the better it is? Collecting image samples
Data comparison
Data filtering
Creating test data

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

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

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

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10. Which acts as MISO MOSI pair of Serial Peripherals interface 1? 19, 20
4, 5
5, 8
15, 16

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