👉 In the context of computer programming and software development, a "prerequisite" is an instruction or condition that must be met before another instruction or condition can be executed. In other words, it's like a precondition for the execution of a statement or function. For example: ```python # Define a function to print "Hello, World!" def greet(name): print("Hello, " + name) greet("Alice") ``` In this code, `greet` is a