C Sharp Programming (C#) Quiz 1 C Sharp Programming (C#) Quiz 1 We use ………. to inherit a class within another.using keywordextends keywordinherits keyword: operatorAn abstract method ……….does not have implementationcannot be overridencannot be publicdoes not return any valueWhich of the following modifiers can be used with the properties?privatepublicprotected all of aboveWhich of the following is true?try block must have a catch blocktry block must have finally blocktry block must have either catch or finally blocktry block must have both catch or finally blockIt is necessary to have ………. For the implementation of delegates.classobjectinheritanceencapsulationWhich of the following operators can be used in C# for string concatenation?&+^$Every class must have at least on constructor in C#.truefalseConstructors in C# cannot be ……….overloadedoverridedemptynone of aboveIf an array is declared as below then which of the following statement is true? int[] myArray= new int[];myArray is a reference to the arraymyArray is a reference to an objectmyArray is a reference to an object of ‘System.Array’ classall of aboveIf the subclass of an abstract class does not override all the functions of abstract class then it must be declared as ……….abstract classstatic classparent classinterface