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

View Answer

2. What is the process of extracting unique characteristics of a face called? Data comparison
Data Gathering
Face Detection
Face recognition

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

8. Which step is based on the premise more images in the training set, the better it is? Data filtering
Creating test data
Collecting image samples
Data comparison

View Answer

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

View Answer

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

View Answer