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Developing XML Web Services and Server Components with Visual C# .NET and the .NET Framework, Exam Cram 2 (Exam 70-320) by Priti Kalani, Amit Kalani

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Chapter 16. Answer Key for Practice Exam #2

Answer Key

1. B

2. B

3. A

4. D

5. B and D

6. C

7. D

8. A

9. C

10. C

11. A

12. B

13. D

14. C

15. D

16. D

17. D

18. C

19. B

20. C

21. A

22. B and D

23. D

24. B

25. A

26. A

27. B

28. B

29. A

30. C

31. C

32. B

33. C

34. D

35. D

36. A

37. A and D

38. C

39. A

40. A

41. C

42. C

43. A

44. C

45. C

46. B

47. C

48. D

49. B

50. D

51. C

52. D

53. C and D

54. A and E

55. A

56. D

57. A

58. D

59. A and D

60. A

61. B

62. B

63. D

64. C and D

65. B

Detailed Answers

A1:

The correct answer is B. SingleCall SAOs have no state, so they're easy to load-balance just by adding new servers. Answer A is incorrect because Singleton SAOs maintain state and thus are not suited for a load-balancing environment. Answers C and D are incorrect because, for a heavily loaded application, SAOs are preferable ...

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