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Angularjs(Computer Science ) Questions and Answers
Home
Topic
Computer Science
Angularjs
Question 1.
What command will create a new Angular app with a root routing module?
ng generate my-dream-app
ng new my-dream-app --routing
ng generate my-dream-app --routing
ng new my-dream-app --module
Explanation:-
Answer: Option B. ->
ng new my-dream-app --routing
Question 2.
Which of the following is not built-in pipe in Angular?
DatePipe
CurrencyPipe
DataPipe
PercentPipe
Explanation:-
Answer: Option C. ->
DataPipe
Question 3.
Which are the different Data Types supported by Typescript?
Boolean var bValue: boolean = false
Number var age: number = 16
String var name: string = "jon"
All of the above
Explanation:-
Answer: Option D. ->
All of the above
Question 4.
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
Explanation:-
Answer: Option C. ->
i, ii, vi
Question 5.
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
Explanation:-
Answer: Option D. ->
All of the above
Question 6.
What decorator is used to make a class a service?
Injector
Service
Injectable
Component
Explanation:-
Answer: Option C. ->
Injectable
Question 7.
Cons of SPA - Single Page Application
XSS
SEO
Lazy loading
Both a & b
Explanation:-
Answer: Option D. ->
Both a & b
Question 8.
AngularJS needs data in JSON format to populate its model
yes
no
Explanation:-
Answer: Option A. ->
yes
Question 9.
What is the quality that is not in Angular?
Directives
Pipes
Component
RoutingLink
Explanation:-
Answer: Option D. ->
RoutingLink
Question 10.
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
Explanation:-
Answer: Option B. ->
npm i / install -g dependencyName
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