Aurelia MCQ Questions & Answers - Mobile Development
Aurelia MCQs : This section focuses on "Aurelia" in Mobile Development. These Multiple Choice Questions (MCQ) should be practiced to improve the Aurelia skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.
1. Which of the following are true about Aurelia?
A. Aurelia is an open source UI framework
B. It is used for web and mobile app development
C. It is focused on web standards and follows simple conventions
D. All of the above
View Answer
Ans : D
Explanation: Aurelia is an open source UI framework which is used for web and mobile app development. This framework is focused on web standards and follows simple conventions.
2. Aurelia is directed towards web standards.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: True, It is directed towards web standards.
3. Which of the following plugin is used for cross-component communication?
A. attached()
B. eventAggregator()
C. detached()
D. unbind()
View Answer
Ans : B
Explanation: The eventAggregator() plugin is used for cross-component communication. This plugin is also used to handle subscribing and publishing to messages or channels inside your app.
4. Throttle is?
A. used to update the binding.
B. used to delete the binding
C. used to slow down the rate of updating input view-model.
D. used to increase the rate of updating input view-model.
View Answer
Ans : C
Explanation: Throttle: It is used to slow down the rate of updating input view-model.
5. Which of the following are Features of Aurelia?
A. Commercial Support
B. Extensible
C. Web Standards
D. All of the above
View Answer
Ans : D
Explanation: There are 5 Features of Aurelia : Components, Web Standards, Extensible, Commercial Support and License.
6. Which plugin is used for handling HTTP requests?
A. i18n()
B. dialog()
C. fetch()
D. validation()
View Answer
Ans : C
Explanation: fetch(): This plugin is used for handling HTTP requests. You can also use some other AJAX library.
7. How many types of bindings used in Aurelia?
A. 1
B. 2
C. 3
D. 4
View Answer
Ans : B
Explanation: There are two types of bindings used in Aurelia are: Simple Binding and Two-Way Binding
8. animator-velocity() is the standard plugin of Aurelia.
A. Yes
B. No
C. Can be yes or no
D. Can not say
View Answer
Ans : A
Explanation: Yes, animator-velocity(): It is the standard plugin of Aurelia.
9. ___________ is useful concept where event handler is attached to one top level element instead of multiple elements on the DOM.
A. Event Handler
B. Even Delegation
C. Event Trigger
D. None of the above
View Answer
Ans : B
Explanation: Even delegation is useful concept where event handler is attached to one top level element instead of multiple elements on the DOM.
10. The default rate of Throttle is?
A. 50 ms
B. 100 ms
C. 150 ms
D. 200 ms
View Answer
Ans : D
Explanation: The default rate is 200 ms.
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