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Angular Basics
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1/25 In Angular, you can pass data from the parent component to the child component by using:
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2/25 In Angular, you can pass data from the child component to the parent component by using:
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3/25 Which directive modifies DOM hierarchy?
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4/25 Which is the correct form control class name that is set to true via [(ngModel)] whenever value is changed?
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5/25 How many instances of service will be created if you provide a custom service in two components’ “providers” section of @Component decorator?
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6/25 Which method of RouterModule should be called for providing all routes in AppModule?
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7/25 Async Pipe subscribes to observer and updates expression whenever there is data sent from observer.
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8/25 Which command must be used to build an application in production mode?
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9/25 Which decorator does the directive use to listen to the host/target events?
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10/25 Which wild card is used to define the page not found route?
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11/25 How is RxJS used in Angular for managing asynchronous data?
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12/25 In Angular, which decorator is used to listen to DOM events?
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13/25 What is the primary use of 'Subject' in RxJS as used in Angular?
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14/25 How can you create a guard for lazy-loaded modules in Angular?
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15/25 How can you implement internationalization (i18n) in an Angular application?
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16/25 What is the main advantage of using Angular's HttpClient for API calls?
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17/25 In Angular, how can you handle HTTP request errors in a service?
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18/25 What is the use of the 'ng-content' tag in Angular?
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19/25 In Angular, what is the purpose of the 'providers' array in '@NgModule'?
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20/25 Which Angular CLI command is used to generate a service?
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21/25 In Angular, which command is used to generate a new lazy-loaded feature module?
ng generate module <module-name> --route <route-name> --module <parent-module> -
22/25 In Angular, which decorator is used to create a new HTTP interceptor?
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23/25 Which Angular CLI command is used to run end-to-end tests?
ng e2e -
24/25 Which command is used to add a new service in Angular using the CLI?
ng generate service my-new-service -
25/25 What is the advantage of using Angular's 'lazy loading' feature for modules?
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