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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
Data comparison
Face Detection
Face recognition
View Answer
2. Which of the following devices is used to share a single internet connection with multiple networks?
Hub
LAN Card
Router
Switch
View Answer
3. Which module of OpenCV includes 3D reconstruction and calibration?
imgproc
core
viz
callin3D
View Answer
4. Which command to user to know the current directory you are working on?
curdir
pwd
wd
ls
View Answer
5. Which command is used to create a blank file?
Touch
Create
VI
File
View Answer
6. Which two GPIO pins have fixed pull up resistors?
GPIO25 & GPIO5
GPIO2 & GPIO3
GPIO15 & GPIO18
GPIO20 & GPIO19
View Answer
7. Which is the purpose of HSV color space?
Color verification
Color selection
Hue value
Color Segmentation
View Answer
8. Which GPIO acts as Recievers(RX)?
GPIO16
GPIO17
GPIO15
GPIO13
View Answer
9. Which layer has full-duplex and half-duplex modes of operation?
Session layer
Transport layer
Presentation layer
Data link layer
View Answer
10. How many nodes can twisted-pair cables host to the maximum?
1064
32
64
1024
View Answer