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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. 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
2. What does a lightning boll on the right corner of the Pi screen means?
None of these
Low Memory
Low Power
SD Card Low Memory
View Answer
3. Which command to user to know the current directory you are working on?
pwd
curdir
ls
wd
View Answer
4. What is not the part of unsupervised learning?
Clustering
Parametric
Dimensional Reduction
Non-Parametric
View Answer
5. Which GPIO acts as Recievers(RX)?
GPIO16
GPIO15
GPIO17
GPIO13
View Answer
6. The histogram is extracted from _______ values?
Binary
Numerical
Decimal
Octal
View Answer
7. Which pin acts as EEPROM Clock?
GPIO4
GPIO1
GPIO3
GPIO2
View Answer
8. What range of integer values is categorized to be an edge?
Above U
Above L
Below L
Below U
View Answer
9. Which of the following devices is used to share a single internet connection with multiple networks?
Switch
LAN Card
Router
Hub
View Answer
10. Which module of OpenCV includes 3D reconstruction and calibration?
core
callin3D
imgproc
viz
View Answer