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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

9. What is the name of the trained output file? Trained.jpg
Trained.doc
Trained.yml
Trained.xml

View Answer

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

View Answer