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C# Quiz Answer: C) Encapsulation and abstraction is the advanced mechanism in C# that lets your program to hide unwanted code within a capsule and shows only essential features of an object. Encapsulation is used…
HTML5 Quiz Answer: A) Drag and drop (DnD) is a first class citizen in HTML5! The spec defines an event-based mechanism, JavaScript API, and additional markup for declaring that just about any type of element…
JavaScript Quiz! Answer: C) 8 All JavaScript variables must be identified with unique names. These unique names are called identifiers. Identifiers can be short names (like x and y) or more descriptive names (age, sum,…
PHP Quiz! Answer: B) Constructor All objects can have a special built-in method called a ‘constructor’. Constructors allow you to initialise your object’s properties (translation: give your properties values,) when you instantiate (create) an object. Note: If…
Java Quiz! Answer: While creating your own exception: All exceptions must be a child of Throwable. If you want to write a checked exception that is automatically enforced by the Handle or Declare Rule, you…
React.JS Quiz Answer: Higher Order Components (HOCs) are the coined term for a custom Component that accepts dynamically provided children. For example, let’s make <LazyLoad /> Component that takes child image tags as children, waits…
Node.JS Quiz Answer: Node.js does spawn child threads for certain tasks such as asynchronous I/O, but these run behind the scenes and do not execute any application JavaScript code, nor block the main event loop….
C++ Quiz Answer: The answer is NOT -25. Rather, the answer (which will surprise many) is 4294967271, assuming 32 bit integers. Why? In C++, if the types of two operands differ from one another, then…
C# Quiz Answer: The abstract keyword enables you to create classes and class members that are incomplete and must be implemented in a derived class. The sealed keyword enables you to prevent the inheritance of…
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