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. LPF in images filtering process is used for _______? Blurring image
Filtering the image
Sharping the image
Edge detection

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

6. What is not the part of unsupervised learning? Non-Parametric
Dimensional Reduction
Clustering
Parametric

View Answer

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

View Answer

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

View Answer

9. Which layer has full-duplex and half-duplex modes of operation? Presentation layer
Data link layer
Session layer
Transport layer

View Answer

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

View Answer