Question 1

AngularJS can show or hide HTML depending on the state of data in the model. You do so using a set of AngularJS directives such as . . . . . . which are created specifically for that purpose.

Accepted Answer

A)  ng-shown, ng-hidden
B)  ng-show, ng-hide
C)  nt-show, nt-hide
D)  ng-shows, ng-hides B

Question 2

AngularJS needs data in JSON format to populate its model.

Accepted Answer

A)  true
B)  false
C)  none
D)  all A

Question 3

AngularJS applications are a mix of . . . . . .

Accepted Answer

A)  HTML and PHP
B)  HTML and CrossScript
C)  HTML and AngularScript
D)  HTML and JavaScript D

Question 4

EventEmitter class's simple interface, which basically encompass two methods . . . . . . . . . can therefore be used to trigger custom events and listen to events as well, both synchronously or asynchronously.

Accepted Answer

A)  exit() 
B)  superscript() 
C)  subscribe() 
D)  emit()

Question 5

There is a controller which takes single parameter. We call it . . . . . parameter.

Accepted Answer

A)  $param
B)  $control
C)  $scope
D)  $scont

Question 6

@Output() myEvent = new EventEmitter();

Accepted Answer

A)  Declares an output property that fires events that you cannot subscribe to with an event binding.
B)  Declares an output property that fires events that you can subscribe to with an event binding.
C)  Declares an output property that overrides events that you can subscribe to with an event binding.
D)  Declares an output property that subscribes events that you can subscribe to with an event binding.

Question 7

If the data obtained from the model contains HTML elements, these are escaped before being inserted into the HTML template. The escaping means that the HTML is displayed as text, and not as HTML. This is done to prevent . . . .

Accepted Answer

A)  SQL injection attacks
B)  JS injection attacks
C)  HTML injection attacks
D)  Python injection attacks

Question 8

First the HTML document is loaded into the browser, and evaluated by the browser. At this time the AngularJS . . . . . . .

Accepted Answer

A)  JavaScript file is loaded,
B)  the angular global object is created,
C)  your JavaScript which registers controller functions is executed,
D)  all of above

Question 9

. . . . . . . . need to be passed as a parameter in the event callback from the template to capture the event object.

Accepted Answer

A)  $event.start
B)  $events
C)  $eventobj
D)  $event

Question 10

AngularJS 1.0 was released in 2013.

Accepted Answer

A)  True
B)  False
C)  none
D)  all

Question 11

Calling . . . . . . . . on the event prevents propagation.

Accepted Answer

A)  stopEventPropagation
B)  preventEventPropagation
C)  stopPropagation
D)  preventPropagation

Question 12

Angular framework provides event binding using in-built event as well as custom event. Custom events are the EventEmitter instances. To create a custom event we need to create an instance of EventEmitter annotated by . . . . . . .

Accepted Answer

A)  @Input() 
B)  @Get() 
C)  @Output() 
D)  @Set()

Question 13

Event binding can be defined . . . . . . . . .

Accepted Answer

A)  by wrapping the event in (parenthesis) 
B)  by prefixing it with in
C)  by wrapping the event in {curly brackets}
D)  by prefixing it with on

Question 14

EventEmitter class is used by directives and components to emit custom Events.

Accepted Answer

A)  True
B)  False
C)  none
D)  all

Question 15

The . . . . . . directive is one of the most fundamental directives in AngujarJS. The . . . . . directive inserts the result of an expression into the HTML template.

Accepted Answer

A)  Debug
B)  Interpolation
C)  Matching
D)  Controller

Question 16

EventEmitter class acts both as an observer and observable.

Accepted Answer

A)  True
B)  False
C)  none
D)  all

Question 17

Scope act as glue between controller and view.

Accepted Answer

A)  true
B)  false
C)  none
D)  all

Question 18

We need to tell AngularJS what part of our HTML page contains the AngularJS app. You do so by adding the . . . . attribute to the root HTML element of the AngularJS app.

Accepted Answer

A)  ng-app
B)  ag-app
C)  js-app
D)  aj-app

Question 19

Events in Angular 2 behave like normal DOM events. They can bubble up but cannot propagate down.

Accepted Answer

A)  True
B)  False
C)  none
D)  all

Question 20

Events on child elements are propagated upwards, and hence event binding is also possible on a parent element.

Accepted Answer

A)  True
B)  False
C)  none
D)  all

Exam 2: AngularJS: Functions, Directives, and Events

AngularJS can show or hide HTML depending on the state of data in the model. You do so using a set of AngularJS directives such as . . . . . . which are created specifically for that purpose.

AngularJS needs data in JSON format to populate its model.

AngularJS applications are a mix of . . . . . .

EventEmitter class's simple interface, which basically encompass two methods . . . . . . . . . can therefore be used to trigger custom events and listen to events as well, both synchronously or asynchronously.

There is a controller which takes single parameter. We call it . . . . . parameter.

@Output() myEvent = new EventEmitter() ;

If the data obtained from the model contains HTML elements, these are escaped before being inserted into the HTML template. The escaping means that the HTML is displayed as text, and not as HTML. This is done to prevent . . . .

First the HTML document is loaded into the browser, and evaluated by the browser. At this time the AngularJS . . . . . . .

. . . . . . . . need to be passed as a parameter in the event callback from the template to capture the event object.

AngularJS 1.0 was released in 2013.

Calling . . . . . . . . on the event prevents propagation.

Angular framework provides event binding using in-built event as well as custom event. Custom events are the EventEmitter instances. To create a custom event we need to create an instance of EventEmitter annotated by . . . . . . .

Event binding can be defined . . . . . . . . .

EventEmitter class is used by directives and components to emit custom Events.

The . . . . . . directive is one of the most fundamental directives in AngujarJS. The . . . . . directive inserts the result of an expression into the HTML template.

EventEmitter class acts both as an observer and observable.

Scope act as glue between controller and view.

We need to tell AngularJS what part of our HTML page contains the AngularJS app. You do so by adding the . . . . attribute to the root HTML element of the AngularJS app.

Events in Angular 2 behave like normal DOM events. They can bubble up but cannot propagate down.

Events on child elements are propagated upwards, and hence event binding is also possible on a parent element.