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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. How many nodes can twisted-pair cables host to the maximum?
64
32
1064
1024
View Answer
2. What range of integer values is categorized to be an edge?
Below U
Below L
Above L
Above U
View Answer
3. Which acts as MISO MOSI pair of Serial Peripherals interface 1?
15, 16
4, 5
5, 8
19, 20
View Answer
4. LPF in images filtering process is used for _______?
Blurring image
Filtering the image
Sharping the image
Edge detection
View Answer
5. Which layer has full-duplex and half-duplex modes of operation?
Session layer
Data link layer
Presentation layer
Transport layer
View Answer
6. Which two GPIO pins have fixed pull up resistors?
GPIO25 & GPIO5
GPIO15 & GPIO18
GPIO2 & GPIO3
GPIO20 & GPIO19
View Answer
7. What is the name of the trained output file?
Trained.xml
Trained.doc
Trained.jpg
Trained.yml
View Answer
8. What does a lightning boll on the right corner of the Pi screen means?
Low Memory
None of these
SD Card Low Memory
Low Power
View Answer
9. Which command to user to know the current directory you are working on?
curdir
wd
ls
pwd
View Answer
10. Which step is based on the premise more images in the training set, the better it is?
Data filtering
Creating test data
Data comparison
Collecting image samples
View Answer