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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 module of OpenCV includes 3D reconstruction and calibration?
core
imgproc
callin3D
viz
View Answer
2. How many nodes can twisted-pair cables host to the maximum?
32
64
1024
1064
View Answer
3. Which GPIO acts as Recievers(RX)?
GPIO17
GPIO16
GPIO13
GPIO15
View Answer
4. What range of integer values is categorized to be an edge?
Below U
Above U
Below L
Above L
View Answer
5. What is the name of the trained output file?
Trained.yml
Trained.xml
Trained.jpg
Trained.doc
View Answer
6. What is the process of extracting unique characteristics of a face called?
Face Detection
Face recognition
Data Gathering
Data comparison
View Answer
7. Which step is based on the premise more images in the training set, the better it is?
Data comparison
Collecting image samples
Creating test data
Data filtering
View Answer
8. What does a lightning boll on the right corner of the Pi screen means?
Low Memory
None of these
Low Power
SD Card Low Memory
View Answer
9. What function is used to detect a face from an image that the user loads as an input?
minNeighbors
cropped_face
face_extracter()
detectMultiScale
View Answer
10. Which layer has full-duplex and half-duplex modes of operation?
Session layer
Transport layer
Presentation layer
Data link layer
View Answer