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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 name of the trained output file?
Trained.xml
Trained.jpg
Trained.doc
Trained.yml
View Answer
2. LPF in images filtering process is used for _______?
Filtering the image
Blurring image
Sharping the image
Edge detection
View Answer
3. How many nodes can twisted-pair cables host to the maximum?
32
64
1064
1024
View Answer
4. What is not the part of unsupervised learning?
Clustering
Dimensional Reduction
Non-Parametric
Parametric
View Answer
5. What function is used to detect a face from an image that the user loads as an input?
detectMultiScale
minNeighbors
cropped_face
face_extracter()
View Answer
6. Which is calculated on the basis of number of peaks in data?
Modality
Mean
None of these
Median
View Answer
7. Which command to user to know the current directory you are working on?
wd
curdir
ls
pwd
View Answer
8. What range of integer values is categorized to be an edge?
Above U
Below U
Above L
Below L
View Answer
9. Which module of OpenCV includes 3D reconstruction and calibration?
viz
callin3D
core
imgproc
View Answer
10. Which layer has full-duplex and half-duplex modes of operation?
Presentation layer
Session layer
Transport layer
Data link layer
View Answer