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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 pin acts as EEPROM Clock?
GPIO4
GPIO2
GPIO3
GPIO1
View Answer
2. Which is the purpose of HSV color space?
Hue value
Color selection
Color Segmentation
Color verification
View Answer
3. What function is used to detect a face from an image that the user loads as an input?
detectMultiScale
minNeighbors
cropped_face
face_extracter()
View Answer
4. What does a lightning boll on the right corner of the Pi screen means?
Low Memory
Low Power
SD Card Low Memory
None of these
View Answer
5. LPF in images filtering process is used for _______?
Filtering the image
Sharping the image
Blurring image
Edge detection
View Answer
6. Which module of OpenCV includes 3D reconstruction and calibration?
callin3D
core
imgproc
viz
View Answer
7. How many nodes can twisted-pair cables host to the maximum?
1064
64
1024
32
View Answer
8. The histogram is extracted from _______ values?
Decimal
Binary
Octal
Numerical
View Answer
9. What range of integer values is categorized to be an edge?
Above U
Below L
Above L
Below U
View Answer
10. Which two GPIO pins have fixed pull up resistors?
GPIO2 & GPIO3
GPIO25 & GPIO5
GPIO15 & GPIO18
GPIO20 & GPIO19
View Answer