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A is an abstract class, and B extends Select Omist Impliment all abstract methods in A O b. B most implement all abstract methods in, or it should be declared abstract itself c. A must impleat all abstract methods in d. A must incleme all abstract methods in B., ur it should be declared abstract tell In a UML class diagram, which statement is correct? Select 2. The interace name and method same are underlined Ob dashed line and bollow triangle are used to point to an interface OG An Interface classis denoted using the abstract modifier in the interface beader d. An abstract class naman and Which statement about interfaces is wrong! Select one 2. As with an abstract class, you can create an Instance from an internare ning the new operator O b. Aclas can implement multiple interfaces but can extend only one superclass Ot. An interface is a "class-like" construct that contains caly cumstants and betract methods d. A dess can implement an interest to extend a superclass) A is an interface, and B is a concrete dass that implements this interface. Which one of the following statements is correct? Select O2A-3 1.31 - All OCARE Dew All): Which statement about abstract classes is wrong? Select 2. An abstract class can contain abstract methods O b. An abstract method can be contained in a substract class O.An attract class is a class that cannot be used to create objects O d. If a class has abstract methods it should be declared as abstract, otherwise there will be a completo A is an abstract class, and B extends Select Omist Impliment all abstract methods in A O b. B most implement all abstract methods in, or it should be declared abstract itself c. A must impleat all abstract methods in d. A must incleme all abstract methods in B., ur it should be declared abstract tell In a UML class diagram, which statement is correct? Select 2. The interace name and method same are underlined Ob dashed line and bollow triangle are used to point to an interface OG An Interface classis denoted using the abstract modifier in the interface beader d. An abstract class naman and Which statement about interfaces is wrong! Select one 2. As with an abstract class, you can create an Instance from an internare ning the new operator O b. Aclas can implement multiple interfaces but can extend only one superclass Ot. An interface is a "class-like" construct that contains caly cumstants and betract methods d. A dess can implement an interest to extend a superclass) A is an interface, and B is a concrete dass that implements this interface. Which one of the following statements is correct? Select O2A-3 1.31 - All OCARE Dew All): Which statement about abstract classes is wrong? Select 2. An abstract class can contain abstract methods O b. An abstract method can be contained in a substract class O.An attract class is a class that cannot be used to create objects O d. If a class has abstract methods it should be declared as abstract, otherwise there will be a completo