Angular MCQs with Answers

Which of the following option is correct about tsconfig.json?

This file contains information about Angular 2 project.

This file contains the system files required for Angular JS application.

This file is used to give the options about TypeScript used for the Angular JS project.

All of the above

Correct Answer : This file is used to give the options about TypeScript used for the Angular JS project.

Recent Updates in Angular

Q .

When using FormBuilder, how are validation rules specified?

As part of the FormControl configuration: heroName: ['', Validators.required]

As part of the FormControl configuration: heroName: [Validators.required, '']

As standard HTML validation attributes added to the input element

As part of the input element binding: formControl="[heroName, Validators.required]"

Correct Answer : As part of the FormControl configuration: heroName: ['', Validators.required]

Q .

Which of the following will map the name of an input parameter "userData" to a field named "users"?

@Input('userData') users

@Input() userData: users

@Input() users: userData

@Input('users') userData

Correct Answer : @Input('userData') users

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