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Quiz - TypeScript - 4
Select the right answer for below questions:
What is the purpose of using TypeScript with a build tool such as Webpack or Babel?
To compile TypeScript code into JavaScript code
To manage dependencies for TypeScript projects
To add additional features to TypeScript
To enhance the security of TypeScript code
To compile TypeScript code into JavaScript code
How does TypeScript ensure type safety in a project?
By checking type compatibility at runtime
By checking type compatibility at compile time
By not checking type compatibility at all
By checking type compatibility only for certain types
By checking type compatibility at compile time
What is the syntax for declaring a variable in TypeScript?
let variableName: type = value;
const variableName: type = value;
Both;
None;
Both;
How does TypeScript provide better error handling compared to JavaScript?
By not providing better error handling compared to JavaScript
By detecting type errors at runtime
By detecting type errors at compile time
By detecting syntax errors only
By detecting type errors at compile time
What is the purpose of using TypeScript with a linter such as ESLint or TSLint?
To improve the performance of TypeScript code
To check for code quality and enforce coding standards in TypeScript projects
To add additional features to TypeScript
To enhance the security of TypeScript code
To check for code quality and enforce coding standards in TypeScript projects
What is the difference between declaring a type and an interface in TypeScript?
There is no difference, they can be used interchangeably
Types are used for primitive data types while interfaces are used for complex data structures
Interfaces are used for primitive data types while types are used for complex data structures
Types are used for defining variables while interfaces are used for defining classes
Types are used for defining variables while interfaces are used for defining classes
What is the syntax for importing an external module in TypeScript?
import moduleName from 'module-path';
require('module-path');
include 'module-path';
#include 'module-path';
import moduleName from 'module-path';
Can TypeScript be used for both object-oriented and functional programming?
No, TypeScript can only be used for object-oriented programming
Yes, TypeScript can be used for both object-oriented and functional programming
TypeScript can only be used for functional programming
It depends on the project requirements
Yes, TypeScript can be used for both object-oriented and functional programming
How does TypeScript provide better code maintainability compared to JavaScript?
By not providing better code maintainability compared to JavaScript
By allowing developers to use features such as interfaces, classes, and types
By providing better error handling compared to JavaScript
Both B and C
Both B and C
What is the syntax for declaring a namespace in TypeScript?
namespace namespaceName {};
module namespaceName {};
interface namespaceName {};
class namespaceName {};
namespace namespaceName {};
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