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 command is used to create a blank file? File
Create
Touch
VI

View Answer

2. Which module of OpenCV includes 3D reconstruction and calibration? viz
core
callin3D
imgproc

View Answer

3. 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

4. The histogram is extracted from _______ values? Numerical
Decimal
Octal
Binary

View Answer

5. What range of integer values is categorized to be an edge? Above L
Above U
Below L
Below U

View Answer

6. What is the name of the trained output file? Trained.yml
Trained.xml
Trained.doc
Trained.jpg

View Answer

7. LPF in images filtering process is used for _______? Blurring image
Edge detection
Filtering the image
Sharping the image

View Answer

8. What is not the part of unsupervised learning? Parametric
Clustering
Non-Parametric
Dimensional Reduction

View Answer

9. Which is the purpose of HSV color space? Color selection
Hue value
Color Segmentation
Color verification

View Answer

10. What does a lightning boll on the right corner of the Pi screen means? SD Card Low Memory
Low Memory
Low Power
None of these

View Answer