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TypeScript Questions And Answers

Here you can find TypeScript Questions and Answers.

Why TypeScript Questions and Answers Required?

In this TypeScript Questions and Answers section you can learn and practice TypeScript Questions and Answers to improve your skills in order to face technical interview conducted by organizations. By Practicing these interview questions, you can easily crack any Exams interview.

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You no need to worry, we have given lots of TypeScript Questions and Answers and also we have provided lots of FAQ's to quickly answer the questions in the Competitive Exams interview.

TypeScript Questions and Answers

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Home EngineeringComputer Science & EngineeringTypeScript MCQ Quiz - TypeScript Online Test

TypeScript Multiple Choice Questions and Answers

TypeScript questions and answers with explanation for interview, competitive examination and entrance test. Fully solved examples with detailed answer description, explanation are given and it would be easy to understand. This online test requires aspirants to develop solutions in TypeScript and answer multiple-choice questions regarding the features of the TypeScript. The contenders can go through the below portions of this page and take part in the TypeScript Online Quiz. We have arranged the TypeScript Questions which are asked in the previous examinations and interviews. So, the applicants can verify the TypeScript Quiz to prepare for the entrance tests. We have given the TypeScript Objective questions with four options in the mock test. Applicants need to check the questions and pick the right choice for it. Competitors can also find the explanations for all the questions in the TypeScript Mock Test. Without any time waste, the aspirants need to check the below segments and participate in the TypeScript Online Quiz.



TypeScript Questions - TypeScript Quiz Details

Online Test Name TypeScript
Exam Type Multiple Choice Questions
Category Computer Science Engineering Quiz
Number Of Questions 10


It is a typed superset of the JavaScript that compiles to plain JavaScript. TypeScript is a pure object-oriented with classes, interfaces and statically typed like Java. The popular JavaScript framework Angular 2.0 is written in the TypeScript. Mastering TypeScript can help programmers to write the object-oriented programs and have them compiled to JavaScript, both on the server side and client side. Contenders can get an overview of the TypeScript by checking this section. From the above tabular format, the users can gather the information related to the TypeScript Online Test.



TypeScript Quiz Topics Covered

Applicants can find the TypeScript Questions from the topics like Types, Variables, operators, Decision Making, Loops, Functions, Number, Strings, Arrays, Tuples, Union, Interfaces, Classes, Objects, Namespaces, Modules, and Ambients, etc. The contenders can refer to the TypeScript Online Test and know the various types of questions and answers along with the explanations. Without any time waste, the competitors need to scroll down the page and take part in the TypeScript Online Quiz. We have covered all the topics to present the questions in the TypeScript MCQ Quiz.

TypeScript MCQ Quiz Answers

You can click on the "View Answer" button to understand the explanation to the solutions. The applicants need not provide any login credentials to take part in the TypeScript Online Test. On our web portal, we have presented many more mock tests related to all subjects. So, the postulates can visit Allindiaexams.in and check all the questions to prepare for the interviews. Finally, All the best to the participants who are ready to appear in the upcoming interviews and tests.

1. Which are the different Data Types supported by Typescript?
  • A. Boolean var bValue: boolean = false
  • B. Number var age: number = 16
  • C. String var name: string = "jon"
  • D. All of the above mentioned
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Answer & Explanation

Answer: Option D

Explanation:


Workspace

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2. Which statements are true regarding JSX modes?
  • A. These modes only affect the emit stage - type checking is unaffected
  • B. The output of react mode will have a .jsx file extension
  • C. The react mode will emit React.addElement
  • D. The preserve mode will keep the JSX as part of the output to be further consumed by another transform step
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Answer & Explanation

Answer: Option D

Explanation:


Workspace

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3. What are variables in Typescript?
  • A. A variable name should contain alphabets and numeric digits
  • B. It cannot contain spaces and special characters except underscore (_) and dollar ($) sign
  • C. A variable name cannot begin with a digit
  • D. All
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Answer & Explanation

Answer: Option D

Explanation:


Workspace

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4. What are the variable scopes available in TypeScript?
  • A. Global Scope
  • B. Class Scope
  • C. Local Scope
  • D. All of the above
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Answer & Explanation

Answer: Option D

Explanation:


Workspace

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5. What are the benefits of Typescript?
  • A. It helps in code structuring
  • B. Use class based object oriented programming
  • C. Impose coding guidelines
  • D. All of the above
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Answer & Explanation

Answer: Option D

Explanation:


Workspace

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