(1) What object allows you to create your own tokens?
• The Token class
• The InjectionToken class
• The TransparentToken class
(2) What does AOT stand for?
• Assertion of Test
• Android Operating Types
• Ahead of Time
(3) What is the best way to prevent a component from being loaded based on specific conditions?
• Check the condition in the component's constructor.
• Create a route guard and use the "canActivate" property of the component's route.
• Create a route resolver and use the "resolve" property of the component's route.
(4) A promise represents what?
• A single value in the future
• Multiple values in the future
• A single value in the present
(5) What is one way you can pass data from a child component to a parent component?
• You import the parent component into the child component.
• You add an @Input() property on the parent component and bind to it from the child component.
• You add an @Output() property on the child component and bind to it from the parent component.
(6) What does AAA stand for?
• Arrange Act Assert
• Act Arrange Assess
• Act Arrange Assert
(7) What is the main purpose of content projection?
• Create reusable components with replaceable content
• Allow content to be shown in an overlay
• Improve performance
(8) Which of the following is a valid *ngFor expression?
• event of events
• let event in events
• let event of events
(9) Why does angular not ship with a filterBy or orderBy pipe?
• Those features are implemented in other pieces of the framework.
• To keep the download size small
• They can become performance issues.
(10) How do you inject a service into a component, directive, pipe, or another service?
• Import it and specify it as a parameter in the constructor decorated with the Inject() decorator.
• Import it and decorate the import with an Inject() decorator.
• Import it and specify it as a parameter in the constructor decorated with the Inject() decorator.
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