- Angular 2 Tutorial
- Angular 2 - Home
- Angular 2 - Overview
- Angular 2 - Environment
- Angular 2 - Hello World
- Angular 2 - Modules
- Angular 2 - Architecture
- Angular 2 - Components
- Angular 2 - Templates
- Angular 2 - Directives
- Angular 2 - Metadata
- Angular 2 - Data Binding
- CRUD Operations Using HTTP
- Angular 2 - Error Handling
- Angular 2 - Routing
- Angular 2 - Navigation
- Angular 2 - Forms
- Angular 2 - CLI
- Angular 2 - Dependency Injection
- Angular 2 - Advanced Configuration
- Angular 2 - Third Party Controls
- Angular 2 - Data Display
- Angular 2 - Handling Events
- Angular 2 - Transforming Data
- Angular 2 - Custom Pipes
- Angular 2 - User Input
- Angular 2 - Lifecycle Hooks
- Angular 2 - Nested Containers
- Angular 2 - Services
- Angular 2 Useful Resources
- Angular 2 - Questions and Answers
- Angular 2 - Quick Guide
- Angular 2 - Useful Resources
- Angular 2 - Discussion
Angular 2 Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Angular 2. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Which of the following is correct about Angular 2 Components?
B - Components help to build the applications into many modules.
C - This helps in better maintaining the application over a period of time.
Answer : D
Explanation
All of the above options are correct.
Q 2 - Which of the following is true?
A - Angular 2 Services are used to define the views of an Angular JS application.
B - Angular 2 Templates are used to define the views of an Angular JS application.
C - Angular 2 Components are used to define the views of an Angular JS application.
Answer : B
Explanation
Angular 2 Templates are used to define the views of an Angular JS application.
Q 3 - Which of the following is correct about Export Array in Angular 2 Modules?
B - This is used to export services which can then be used in other services.
Answer : A
Explanation
Angular 2 Export array is used to export components, directives, and pipes which can then be used in other modules.
Q 4 - Which of the following is correct about CLI?
A - CLI stands for Command Line Interface.
B - CLI can be used to create Angular JS application.
C - It also helps in creating a unit and end-to-end tests for the application.
Answer : D
Explanation
Command Line Interface (CLI) can be used to create our Angular JS application. It also helps in creating a unit and end-to-end tests for the application.
Q 5 - Which of the following is correct about package.json?
A - This file is used to give the options about TypeScript used for the Angular JS project.
B - This file contains information about Angular 2 project.
C - This file contains the system files required for Angular JS application.
Answer : B
Explanation
package.json contains information about Angular 2 project.
Q 6 - Which of the following filter is used to convert input to all uppercase?
Answer : A
Explanation
uppercase filter is used to convert the input to all uppercase.
Q 7 - Which of the following filter is used to convert an input string to percentage format.
Answer : B
Explanation
percent filter is used to convert an input string to percentage format.
Q 8 - Which of the following is correct about lifecycle hook - ngAfterContentInit.
A - When the value of a data bound property changes, then this method is called.
C - This is for the detection and to act on changes that Angular can't or won't detect on its own.
D - This is called in response after Angular projects external content into the component's view.
Answer : D
Explanation
ngAfterContentInit method is called in response after Angular projects external content into the component's view.
Q 9 - Which of the following is correct about lifecycle hook - ngAfterViewInit.
A - This is called in response after Angular checks the content projected into the component.
B - This is called in response after Angular initializes the component's views and child views.
C - This is called in response after Angular checks the component's views and child views.
D - This is the cleanup phase just before Angular destroys the directive/component.
Answer : B
Explanation
ngAfterViewInit method is called in response after Angular initializes the component's views and child views.
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