++92 313 8389893
safcodeinstitute@gmail.com
Online Quiz
10000+ Questions!
Students Works
Ideas & Topics!
Live Coding
HTML & CSS
Home
(current)
About
Courses
CIT
Web Designing
Graphic Designing
Web Development
Digital Marketing
WordPress + SEO
Artificial Intelligence (AI)
Shopify + WordPress Development
Tutorials
Feedback
Programming Notes
Enroll Now
Contact
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
Face Detection
Face recognition
Data comparison
View Answer
2. LPF in images filtering process is used for _______?
Sharping the image
Edge detection
Blurring image
Filtering the image
View Answer
3. The histogram is extracted from _______ values?
Octal
Numerical
Decimal
Binary
View Answer
4. Which of the following devices is used to share a single internet connection with multiple networks?
Hub
Router
LAN Card
Switch
View Answer
5. What function is used to detect a face from an image that the user loads as an input?
face_extracter()
cropped_face
minNeighbors
detectMultiScale
View Answer
6. Which acts as MISO MOSI pair of Serial Peripherals interface 1?
19, 20
4, 5
15, 16
5, 8
View Answer
7. Which two GPIO pins have fixed pull up resistors?
GPIO20 & GPIO19
GPIO25 & GPIO5
GPIO15 & GPIO18
GPIO2 & GPIO3
View Answer
8. What does a lightning boll on the right corner of the Pi screen means?
None of these
SD Card Low Memory
Low Power
Low Memory
View Answer
9. Which command to user to know the current directory you are working on?
wd
ls
pwd
curdir
View Answer
10. Which of the following is a device used to split or share a network connection among multiple computers?
Hub
Router
NIC Card
Switch
View Answer