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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer