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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 two GPIO pins have fixed pull up resistors?
GPIO20 & GPIO19
GPIO25 & GPIO5
GPIO15 & GPIO18
GPIO2 & GPIO3
View Answer
2. What is not the part of unsupervised learning?
Clustering
Dimensional Reduction
Non-Parametric
Parametric
View Answer
3. What range of integer values is categorized to be an edge?
Below U
Above U
Above L
Below L
View Answer
4. What is the process of extracting unique characteristics of a face called?
Data comparison
Face recognition
Data Gathering
Face Detection
View Answer
5. What function is used to detect a face from an image that the user loads as an input?
detectMultiScale
minNeighbors
face_extracter()
cropped_face
View Answer
6. The histogram is extracted from _______ values?
Binary
Decimal
Octal
Numerical
View Answer
7. What does a lightning boll on the right corner of the Pi screen means?
Low Power
None of these
SD Card Low Memory
Low Memory
View Answer
8. Which step is based on the premise more images in the training set, the better it is?
Data filtering
Collecting image samples
Data comparison
Creating test data
View Answer
9. Which command to user to know the current directory you are working on?
ls
wd
pwd
curdir
View Answer
10. Which pin acts as EEPROM Clock?
GPIO2
GPIO4
GPIO1
GPIO3
View Answer