51. MAC addresses are very useful in diagnosing network issues.
52. The anthropomorphic device may aim its gaze at the source of
53. Gateway software should be smart enough to handle . . . . . . . .
54. Communication between . . . . . . . . and . . . . . . . . is encrypted for security.
55. Which command displays messages published to a topic?
56. Drawback of Factory Bootstrap?
57. CoAP messages are short.
58. Function of huge light bulb?
59. Which is the core wrapper of GSN?
60. Which devices measures gases or liquid?
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