Typescript Test 1

Question 1

When did TypeScript go public for the first time?

Accepted Answer

October 2012

Answer

Explanation:
After two years of internal development at Microsoft, TypeScript was first made public in October 2012 (at version 0.8). Miguel de Icaza complimented the language itself shortly after its debut, but questioned the lack of mature IDE support outside of Microsoft Visual Studio, which was not available on Linux or OS X at the time.

Question 2

Who created TypeScript and designed it?

Accepted Answer

Microsoft

Answer

Explanation:
Microsoft created and maintains TypeScript, an open-source object-oriented programming language licensed under the Apache 2 license. It's a typed JavaScript superset that compiles to plain JavaScript. TypeScript was created by Anders Hejlsberg, who also led the development of the C# programming language. In October of 2012, TypeScript was released for the first time.

Question 3

Which of the following computer programming languages played a role in the development of typescript?

Accepted Answer

All of the above

Answer

Explanation:
Typescript is a computer programming language created by Microsoft that is heavily influenced by JavaScript, Java, and C#. Typescript is a free and open-source programming language for building big JavaScript applications.

Question 4

Who is the creator of Typescript?

Accepted Answer

Anders Hejlsberg

Answer

Explanation:
Anders Hejlsberg is a software engineer from Denmark who worked on the creation of many programming languages and technologies. He was the principal architect of Delphi and the creator of Turbo Pascal. He is currently employed by Microsoft as the chief architect of C# and a TypeScript core developer.

Question 5

Which of the following is a typescript filename extension?

Accepted Answer

.tsx

Answer

Explanation:
A TypeScript (.TS) file written in JSX syntax is known as a TSX file. It most likely comprises code from a single-page or mobile application. TSX files can be opened with any text editor, but they're designed to be used with source code editors.

TypeScript Practice Test

TypeScript Practice Test

Typescript Test 1