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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. LPF in images filtering process is used for _______?
Sharping the image
Blurring image
Edge detection
Filtering the image
View Answer
2. Which is calculated on the basis of number of peaks in data?
None of these
Modality
Mean
Median
View Answer
3. What function is used to detect a face from an image that the user loads as an input?
detectMultiScale
face_extracter()
minNeighbors
cropped_face
View Answer
4. What is the name of the trained output file?
Trained.jpg
Trained.doc
Trained.yml
Trained.xml
View Answer
5. What range of integer values is categorized to be an edge?
Below L
Above L
Below U
Above U
View Answer
6. What is the process of extracting unique characteristics of a face called?
Data comparison
Face Detection
Data Gathering
Face recognition
View Answer
7. How many nodes can twisted-pair cables host to the maximum?
1024
64
32
1064
View Answer
8. Which pin acts as EEPROM Clock?
GPIO4
GPIO2
GPIO3
GPIO1
View Answer
9. Which of the following devices is used to share a single internet connection with multiple networks?
Router
Switch
Hub
LAN Card
View Answer
10. 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