Questions by AdilsonLima - Madanswer Technologies Interview Questions Data|Agile|DevOPs|Python

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TypeScript is an open source programming language. False True

asked Jan 27, 2020 in JavaScript

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Generics allows accepting arguments of _________.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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Enum organizes a _______.

asked Jan 27, 2020 in JavaScript

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The following types are supported by TypeScript, except ______.

asked Jan 27, 2020 in JavaScript

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Which of the following demonstrates function overloading, if possible, in TypeScript?

asked Jan 27, 2020 in JavaScript

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What is true about Mixins in TypeScript?

asked Jan 27, 2020 in JavaScript

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Decorators provide a way for ________________.

asked Jan 27, 2020 in JavaScript

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Accessing a class of a module from outside is impossible in TypeScript. False True

asked Jan 27, 2020 in JavaScript

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The following are ways to declare a variable in TypeScript, except ________.

asked Jan 27, 2020 in JavaScript

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Type System is a _____________.

asked Jan 27, 2020 in JavaScript

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The optional parameter can be defined by using "?". False True

asked Jan 27, 2020 in JavaScript

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What is the form associated with @expression?

asked Jan 27, 2020 in JavaScript

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_________ in the command line enables experimental support for decorators.

asked Jan 27, 2020 in JavaScript

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Which of the following is/are inherited from base class?

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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Which keyword is used for Inheritance in TypeScript?

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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The code snippet " if (value && typeof value == "string") {}; is used for ______________.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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Which keyword is used to access base class properties?

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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TypeScript uses prototypical inheritance instead of classical inheritance.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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Which of the options is used appropriately in JavaScript code?

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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value && typeof value == "DataType" is used for _________.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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The following are correct ways of defining variables in TypeScript, except _________.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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Syntax for a decorator is _________.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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Inheritance is implemented by using the ________ keyword.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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" var jarvis = function (x: number, y?: number): number {} " showcases _________.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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Generics is a/an _______.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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Which of the following is the right way of defining enum?

asked Jan 27, 2020 in TypeScript - JavaScript's Superset

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1 answer

Generics allows accepting arguments of _________.

asked Jan 27, 2020 in JavaScript

+1 vote

1 answer

Generics allows accepting arguments of _________.

asked Jan 27, 2020 in JavaScript

+1 vote

1 answer

Static type checking is done at ________.

asked Jan 27, 2020 in JavaScript

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A type system is a set of ________.

asked Jan 27, 2020 in TypeScript - JavaScript's Superset