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 GPIO acts as Recievers(RX)? GPIO15
GPIO13
GPIO17
GPIO16

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer