RFID4U Interview Questions and Answers

Recursion is a process in which a function calls itself. Inheritance is a mechanism in OOP where a class inherits properties of another class. Heap is a region of memory used for dynamic memory allocation.

• Recursion can be used to solve problems that can be broken down into smaller sub-problems.

• Inheritance allows for code reuse and helps in creating a hierarchy of classes.

• Heap is used for dynamic memory allocation in la...read more

Visio is a diagramming tool used to create flowcharts, diagrams, and other visual representations of data.

• Start by selecting a template or creating a new document

• Drag and drop shapes onto the canvas and connect them with lines or arrows

• Add text, images, and other elements to enhance the diagram

• Use the formatting tools to customize the appearance of the diagram

• Save and export the diagram in various formats such as PDF o