Which one of the following must have different method signatures? O a. Method without parameter and with the return type. O b. Operator Overloading OC. Method without parameter O d. Overloaded Method
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- Which of the following is true for a method have int return type? a)The method can have only one return statement within one-way if b)The method having only return statement within if must be two-way c)The method need not have a return statement d)The return statement should not be within ifWhich of the options below is correct for myMethod having return type as double. It is invoked in main method as int a = myMethod(); ? a)There is no error b)Declaration of a must be double as return type is double c)There must be at least one parameter d)Declaration and invocation must be on separate linesWhich of the following is false? a)There can be more than one parameter for a method b)There can be more than one return type for a method c)There can be zero or one return type for a method d)There can be zero or one parameter for a method
- Which of the following statements correctly shows the first line of a method definition? A. class method display(self): B. method display(self): C. display(self): D. def display(self):Which of the following modifiers means that there are no restrictions on where an instance variable or method can be used ? a private b protected c public d defaultWhich of the following statements are true about static methods.? Static methods do not need an object in a class to be invoked. Math.sin(x) is an example of a static method. Inside a class, a static method belonging to the class can be invoked by using its name. Outside a class, a static method is invoked by using the name of the class - like Math,pow. All of the above are true statements about static methods.
- Two or more methods that have the same name but different parameterLists are referred to as what type of methods? a. loaded b. overloaded c. parallel d. signatureWhich of the following will compile successfully? 1.) public int methodC() { return; } 2.) public int methodC() { return 0; } 3.) public void methodA() { return null; } 4.) public int methodB() { return 9.0; }Which constructor among the following will be called if a call is made like className(5,’b’);? a) className(int x=5,char c=’b’); b) int className(int x, char c, char d); c) className(int x, char c, int y); d) char className(char c,int x);
- Which of the following keywords mark the beginning of the class definition? Group of answer choices A:def B:return C:class D:All of the above Which of the following is required to create a new instance of the class? Group of answer choices A:A constructor B:A class C:A value-returning method D:A none methodWhich of the following pairs of method declarations represent correctly overloaded methods? a. private static void MethodB(double d) private static void MethodB() b. private static double MethodC(int e) private static double MethodD(int f) c. Two of these are correctly overloaded methods. d. private static void MethodA(int a) private static void MethodA(int b, double c)Which is not a type of method parameter in C#? a. output b. reference c. forensic d. value