Angular JS MCQs with answers Page - 13

Here, you will find a collection of MCQ questions on Angular JS. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which module is used for template-driven forms in Angular?

  • (A) ReactiveFormsModule
  • (B) FormsModule
  • (C) HttpClientModule
  • (D) BrowserModule

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Q. What directive is used to bind a form control in template-driven forms?

  • (A) formControlName
  • (B) ngForm
  • (C) ngModel
  • (D) ngSubmit

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Q. Which class represents a form group in reactive forms?

  • (A) FormArray
  • (B) FormBuilder
  • (C) FormControl
  • (D) FormGroup

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Q. How do you apply built-in validators in reactive forms?

  • (A) Directives
  • (B) Validators class
  • (C) ngModel
  • (D) FormArray

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Q. What is the purpose of the 'asyncValidator' in Angular forms?

  • (A) Validate on the client side only
  • (B) Perform asynchronous validations like checking availability from API
  • (C) Track form status
  • (D) Reset form values

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Q. What does the 'pristine' property of a form control indicate?

  • (A) The control has validation errors
  • (B) The control value has been changed
  • (C) The control has never been modified
  • (D) The control is invalid

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Q. Which module is needed to use Angular Material components?

  • (A) MaterialComponentsModule
  • (B) MatModule
  • (C) AngularMaterialModule
  • (D) MatInputModule and others individually

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Q. Which component in Angular Material is used for dialogs?

  • (A) MatFormField
  • (B) MatDialog
  • (C) MatSnackBar
  • (D) MatTable

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Q. What command is used to add Angular Material to a project?

  • (A) ng material install
  • (B) ng add @angular/material
  • (C) npm install angular-material
  • (D) material init

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Q. Which Angular feature allows creating components without a module?

  • (A) Ivy Engine
  • (B) Standalone components
  • (C) Dynamic imports
  • (D) Zone.js

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