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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 step is based on the premise more images in the training set, the better it is?
Collecting image samples
Creating test data
Data comparison
Data filtering
View Answer
2. Which of the following is a device used to split or share a network connection among multiple computers?
NIC Card
Switch
Hub
Router
View Answer
3. Which GPIO acts as Recievers(RX)?
GPIO13
GPIO17
GPIO15
GPIO16
View Answer
4. Which command is used to create a blank file?
Touch
Create
VI
File
View Answer
5. What is not the part of unsupervised learning?
Parametric
Non-Parametric
Clustering
Dimensional Reduction
View Answer
6. Which is the purpose of HSV color space?
Color selection
Hue value
Color Segmentation
Color verification
View Answer
7. Which of the following devices is used to share a single internet connection with multiple networks?
Hub
Router
Switch
LAN Card
View Answer
8. Which pin acts as EEPROM Clock?
GPIO2
GPIO1
GPIO4
GPIO3
View Answer
9. What is the name of the trained output file?
Trained.xml
Trained.yml
Trained.jpg
Trained.doc
View Answer
10. 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