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 two GPIO pins have fixed pull up resistors? GPIO15 & GPIO18
GPIO20 & GPIO19
GPIO25 & GPIO5
GPIO2 & GPIO3

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

6. Which command to user to know the current directory you are working on? pwd
curdir
wd
ls

View Answer

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

View Answer

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

View Answer

9. Which of the following devices is used to share a single internet connection with multiple networks? LAN Card
Hub
Switch
Router

View Answer

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

View Answer