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. How many nodes can twisted-pair cables host to the maximum? 1024
32
64
1064

View Answer

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

View Answer

3. Which is calculated on the basis of number of peaks in data? None of these
Modality
Median
Mean

View Answer

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

View Answer

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

View Answer

6. Which acts as MISO MOSI pair of Serial Peripherals interface 1? 19, 20
5, 8
4, 5
15, 16

View Answer

7. What function is used to detect a face from an image that the user loads as an input? minNeighbors
face_extracter()
cropped_face
detectMultiScale

View Answer

8. Which of the following is a device used to split or share a network connection among multiple computers? NIC Card
Hub
Router
Switch

View Answer

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

View Answer

10. Which pin acts as EEPROM Clock? GPIO4
GPIO3
GPIO1
GPIO2

View Answer