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Test Your Programming Skills with Safcode!
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"
Quiz Start
1. Which command is used to create a blank file?
VI
Create
Touch
File
View Answer
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
View Answer
3. Which GPIO acts as Recievers(RX)?
GPIO13
GPIO16
GPIO17
GPIO15
View Answer
4. Which module of OpenCV includes 3D reconstruction and calibration?
viz
imgproc
callin3D
core
View Answer
5. What is the process of extracting unique characteristics of a face called?
Face Detection
Face recognition
Data comparison
Data Gathering
View Answer
6. What range of integer values is categorized to be an edge?
Above L
Above U
Below U
Below L
View Answer
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
View Answer
8. Which pin acts as EEPROM Clock?
GPIO1
GPIO2
GPIO3
GPIO4
View Answer
9. Which command to user to know the current directory you are working on?
pwd
ls
wd
curdir
View Answer
10. Which layer has full-duplex and half-duplex modes of operation?
Transport layer
Presentation layer
Session layer
Data link layer
View Answer