1/25Which of the following filenames is the extension for typescript?
2/25Which of the options below power the interactive TypeScript experience in Visual Studio, Vs Code, Sublime, the TypeScript playground and other editor.
3/25Which of the statements below is true about the variables in Typescript?
4/25What will be output of the following expression?
leta:string=47;
console.log(" Value of a= "+a);
5/25Can alert() be used in TypeScript?
6/25Which TypeScript feature allows for specifying types that cannot be extended or instantiated?
7/25Which TypeScript utility type constructs a type with all properties of a given type set to optional?
8/25What TypeScript feature is used to add static type checking to JavaScript arrays?
9/25What is the result of compiling a TypeScript file with no type errors?
10/25How does TypeScript handle null and undefined by default in strict mode?
11/25How can TypeScript enhance code maintainability compared to JavaScript?
12/25Which TypeScript feature allows for specifying an exact set of string values a variable can hold?
13/25What TypeScript utility type makes all properties of an object optional?
14/25Which is not a valid way to declare a variable in TypeScript?
15/25In TypeScript, what is a Tuple?
16/25In TypeScript, how do you annotate a variable of a custom type?
17/25What TypeScript feature allows for specifying an array of multiple data types?
18/25What is the purpose of the 'never' type in TypeScript?
19/25In TypeScript, which of the following is a correct way to define an enum?
20/25What TypeScript feature allows for custom type checks at compile time?
21/25What TypeScript feature allows for specifying an array where order and type of elements are fixed?
22/25In TypeScript, which access modifier makes a member visible only within its containing class?
23/25What is the TypeScript utility type used for constructing a type with a set of properties from another type?
24/25Which TypeScript feature allows you to work with variables of unknown types in a safe way?
25/25Which TypeScript feature is used to describe the shape of an object?
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