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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

10. Which of the following devices is used to share a single internet connection with multiple networks? Hub
Switch
LAN Card
Router

View Answer