Q.1
What is Form Builder?
  • Class for generating reactive forms in run-time
  • Class for generating template-driven forms in run-time
  • Function for generating reactive forms in run-time
  • Function for generating template-driven forms in run-time
Q.2
Who was Angular developed by?
  • Google
  • Facebook
  • Netflix
  • Angular
Q.3
What mechanism is used to use a service in a component?
  • Dependency injection
  • Legacy
  • Polymorphism
Q.4
What does this syntax do? routerLink="/home"
  • It navigates to the component with a name matching the assigned string
  • It links a route to a service by matching the assigned string to a service class name
  • It links a route with data by matching the assigned string to a property name
  • It navigates to the component with a path matching the assigned string
Q.5
What command will create a new Angular app with a root routing module?
  • ng generate my-dream-app
  • ng new my-dream-app --module
  • ng generate my-dream-app --routing
  • ng new my-dream-app --routing
Q.6
What is the role of services in AngularJS and name any services made available by default?
  • AngularJS Services are objects that provide separation of concerns to an AngularJS app.
  • These can be created using a factory method or a service method.
  • Services are singleton components and all components of the application (into which the service is injected) will work with single instance of the service
  • All of the above
Q.7
Which of the following is true about ng-include directive?
  • Embed HTML pages within a HTML page using ng-include directive
  • Embed JS files within a HTML page using ng-include directive
  • Both of the above.
  • None of the above.
Q.8
Which architectures does angular use
  • MVC
  • MVVM
  • Component Based Architecture
  • All the above
Q.9
What are the values assigned for datatype of void in TS ?
  • only null
  • only undefined
  • null and undefined
  • can assign any values (number, boolean etc)
Q.10
What is Transpiler ?
  • converts source to source and then to binary
  • Source to Source Compiler
  • converts source to binary
  • All of above
Q.11
What is the term Angular CLI?
  • Angular Command-line
  • Angular Command-line user interface
  • Angular Command-line interface
  • Angular Command-line interceptor
Q.12
How many types of Data Binding are there?
  • 1 type
  • 2 type
  • 3 type
  • 4 type
Q.13
Which of the below commands are used for installing dependencies in Node
  • npm add dependencyName
  • npm i / install -g dependencyName
  • node i / install dependencyName
  • node i / install dependencyName
Q.14
Node JS use which javascript engine
  • Squirrel Fish
  • Bluma
  • V8
  • None of the above
Q.15
Which statements about metadata in angular are true
  • Meta-data is the way for processing the class and the component.
  • It is used to decorate the class
  • All the decorator are used by the meta-data to attach variable to the component or module class.
  • All of the above
Q.16
@Input() is used for sharing data between
  • from parent to child
  • from child to parent
  • both A and B
  • None of the above
Q.17
AngularJS needs data in JSON format to populate its model.
  • yes
  • no
Q.18
What are the types of directives
  • Component
  • Structural
  • Attribute
  • All of above
Q.19
Select the arrays included in the angular module
  • Bootstrap Array
  • Imports Array
  • Providers Array
  • All of the above
Q.20
Select all Structaral directives from below { (i) *ngIf } { (ii) *ngFor } { (iii) *ngClass } { (iv) *ngElse } { (v) *ngWhile } { (vi) *ngSwitch }
  • ii, iii, v
  • i, ii, iv
  • i, ii, vi
  • i, iii, v
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