1. The ability to use methods without knowing the details of their contents is a

1. The ability to use methods without knowing the details of their contents is a feature of ____.A) abstractionB) encapsulationC) inheritanceD) construction2. A method is a program module that contains a series of statements that carry out a task.A) TrueB) False3. ____ variables and constants are those that are known to an entire class.A) GlobalB) LocalC) UniversalD) Comprehensive4. What is the screen output of the following code segment? Explain the reasoning behind your answer.Test1 = 70Test2 = 80Test3 = 84NumberOfTests = 3Average = (Test1 + Test2 + Test3) / NumberOfTestsIF Average >= 90 THENOutput Great jobOutput Your average is: AverageELSEIF Average >= 80 or Average <=89 THENOutput Nice workOutput Your average is: AverageELSEOutput : Your Average is: AverageOutput You will do better next time!ENDIF