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Quiz - TypeScript - 2
Select the right answer for below questions:
What is the file extension for TypeScript files?
.js
.ts
.typescript
.tss
.ts
Can TypeScript be transpiled into multiple versions of JavaScript?
No, TypeScript can only be transpiled into the latest version of JavaScript
Yes, TypeScript can be transpiled into multiple versions of JavaScript
TypeScript can only be transpiled into ECMAScript 6
TypeScript cannot be transpiled into JavaScript
Yes, TypeScript can be transpiled into multiple versions of JavaScript
What is the syntax for defining a function in TypeScript?
function functionName(params) {};
class functionName(params) {};
interface functionName {};
function functionName() {};
function functionName(params) {};
What is the purpose of using TypeScript with a build tool such as Webpack or Babel?
To transpile TypeScript into JavaScript for browser compatibility
To improve the performance of TypeScript code
To add additional features to TypeScript
To enhance the security of TypeScript code
To transpile TypeScript into JavaScript for browser compatibility
What is the syntax for declaring an array in TypeScript?
let x = [1, 2, 3];
var x = [1, 2, 3];
const x = [1, 2, 3];
Both A and C
Both A and C
What is the purpose of using TypeScript with a linter such as TSLint or ESLint?
To improve the performance of TypeScript code
To enforce coding standards and catch syntax errors
To add additional features to TypeScript
To enhance the security of TypeScript code
To enforce coding standards and catch syntax errors
Can TypeScript be used with server-side technologies such as Node.js or Express?
No, TypeScript can only be used for front-end development
Yes, TypeScript can be used with server-side technologies
TypeScript can only be used with Node.js, not Express
It depends on the server-side technology being used
Yes, TypeScript can be used with server-side technologies
What is the syntax for declaring a type in TypeScript?
type typeName = value;
let typeName = value;
const typeName = value;
var typeName = value;
type typeName = value;
Can TypeScript be used with both object-oriented and functional programming paradigms?
No, TypeScript can only be used for object-oriented programming
Yes, TypeScript can be used with both object-oriented and functional programming paradigms
TypeScript can only be used with functional programming paradigms
It depends on the project requirements
Yes, TypeScript can be used with both object-oriented and functional programming paradigms
What is the purpose of using TypeScript with a testing framework such as Jest or Mocha?
To test TypeScript code in a browser environment
To improve the performance of TypeScript code
To write and run tests for TypeScript code
To enhance the security of TypeScript code
To write and run tests for TypeScript code
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Retry
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