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Introduction to TypeScript

Authored by Jay-R Bartolo

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Introduction to TypeScript
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

TypeScript is developed and maintained by _____________ and its first version was first introduced on _____.

Amazon.com, 2008

Microsoft Corporation, 2012

Microsoft Corporation, 2009

Amazon.com, 2013

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

TypeScript is a syntactic of JavaScript which adds static typing.

subset

upset

sunset

superset

3.

MULTIPLE SELECT QUESTION

20 sec • 3 pts

What is true about the difference between TypeScript and JavaScript?

SELECT TWO.

TypeScript comes with optional static typing and

a type inference system, JavaScript is a dynamically typed language

TypeScript is an Object-Oriented Language, while JavaScript is an Object-Based Language

TypeScript does not need compilation, while JavaScript takes more time as the code needs to be compiled

TypeScript does not support modules, JavaScript does.

4.

FILL IN THE BLANK QUESTION

10 sec • 2 pts

__________ is a loosely typed language. It can be difficult to understand what types of data are being passed around.

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What command will you use to transpile your TypeScript code to JavaScript?

npm

transpile

tsx

tsc

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

It is used to configure TypeScript project settings.

tsconfig.json file

tsconfig.ts file

tsconfig.yml file

tsconfig.js file

7.

MULTIPLE SELECT QUESTION

10 sec • 2 pts

What are the features of TypeScript? SELECT TWO.

typed

interface

built-in objects

dynamic

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