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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 does a lightning boll on the right corner of the Pi screen means?
Low Power
None of these
Low Memory
SD Card Low Memory
View Answer
2. What function is used to detect a face from an image that the user loads as an input?
detectMultiScale
cropped_face
minNeighbors
face_extracter()
View Answer
3. Which two GPIO pins have fixed pull up resistors?
GPIO25 & GPIO5
GPIO15 & GPIO18
GPIO2 & GPIO3
GPIO20 & GPIO19
View Answer
4. LPF in images filtering process is used for _______?
Edge detection
Sharping the image
Blurring image
Filtering the image
View Answer
5. Which command is used to create a blank file?
Touch
Create
VI
File
View Answer
6. Which acts as MISO MOSI pair of Serial Peripherals interface 1?
5, 8
15, 16
19, 20
4, 5
View Answer
7. Which is the purpose of HSV color space?
Color selection
Hue value
Color verification
Color Segmentation
View Answer
8. Which step is based on the premise more images in the training set, the better it is?
Creating test data
Collecting image samples
Data comparison
Data filtering
View Answer
9. Which GPIO acts as Recievers(RX)?
GPIO17
GPIO16
GPIO13
GPIO15
View Answer
10. What is not the part of unsupervised learning?
Dimensional Reduction
Non-Parametric
Parametric
Clustering
View Answer