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 _______? Sharping the image
Blurring image
Edge detection
Filtering the image

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer