98-361 MTA Software Development Fundamentals(QUESTIONS & ANSWERS)

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What is the Main method? - ✔✔It serves as the entry point to a program. When runtime executes a program, it always starts at the Main method. What does the Switch statement do? - ✔✔It works ... like CASE, and allows for different options to run different code, which uncomplicates having to combine several if statements. Name the 4 C# control structures. - ✔✔while loop, do-while loop, for loop and foreach loop When does the do-while loop test the condition? - ✔✔At the bottom of the loop. What is the foreach loop useful for? - ✔✔Iterating through elements of a collection or array. What is recursion? - ✔✔A programming technique that causes a method to call itself in order to compute a result. How to you use a try-catch block? - ✔✔Put the code that could throw an exception in the try section, and place the code that catches exceptions in the catch section. What is the finally block used for? - ✔✔It is always executed regardless of whether an exception has been thrown, so you can put clean up code here such as disconnections. What is a Class? - ✔✔The template from which individual objects are created. What is a delegate? - ✔✔- Special type that is used to encapsulate a method with a specific signature. - Holds the method(s) reference in an object. - Referred to as a type safe function pointer. Properties are often referred to as "_____" fields because they can include code for checking data consistency or validity. - ✔✔Smart A property has two _________ - ✔✔Accessors, GET and SET Properties are often assigned with a ______ access modifier - ✔✔Public [Show More]

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