41. | What is use of a abstract variable? |
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42. | Can you create an object of an abstract class? |
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43. | Can a abstract class be defined without any abstract methods? |
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44. | Class C implements Interface I containing method m1 and m2 declarations. Class C has provided implementation for method m2. Can i create an object of Class C? |
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45. | Can a method inside a Interface be declared as final? |
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46. | Can an Interface implement another Interface? |
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47. | Can an Interface extend another Interface? |
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48. | Can a Class extend more than one Class? |
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49. | Why is an Interface be able to extend more than one Interface but a Class can't extend more than one Class? |
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50. | Can an Interface be final? |
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