Which of the following is a method that can be used to create a new array by applying a function to each element of an existing array in TypeScript?map()filter()reduce()slice()StatusCorrectMark obtained1/1Hints used0LevelHardQuestion typeMCQ Single CorrectSubjectProgrammingTopicAngularSub TopicTypescriptQuestion No: 2Multi Choice Type QuestionWhat is TypeScript?A markup language for web developmentA server-side scripting languageA type of database management systemA programming language developed by MicrosoftStatusCorrectMark obtained1/1Hints used0LevelEasyQuestion typeMCQ Single CorrectSubjectProgrammingTopicAngularSub TopicTypescriptQuestion No: 3Multi Choice Type QuestionWhich of the below syntax will clone and inject pieces of templated HTML snippets in the markup, removing it from the DOM when the condition evaluates to false.*ngIf="conditional"[hidden]="conditional"ngIf*="conditional"None of aboveStatusCorrectMark obtained1/1Hints used0LevelMediumQuestion typeMCQ Single CorrectShow solutionQuestion No: 4Multi Choice Type QuestionWhat is the index of the first element in an array in TypeScript?01-1NaNStatusCorrectMark obtained1/1Hints used0LevelEasyQuestion typeMCQ Single CorrectSubjectProgrammingTopicAngularSub TopicTypescriptQuestion No: 5Multi Choice Type QuestionWhich is the correct syntax of ngFor in Angular?*ngFor="let item of [1,2,3]"*ngFor="let item of 3"ngFor="let item of 3"ngFor="let item of [1,2,3]"