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
Create
Touch
File

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

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

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

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

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

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7. What function is used to detect a face from an image that the user loads as an input? minNeighbors
detectMultiScale
face_extracter()
cropped_face

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

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

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

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