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    Exam 21: Local Area Networking
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    How Many Host IDs Does a /20 Network Support
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How Many Host IDs Does a /20 Network Support

Question 63

Question 63

Multiple Choice

How many host IDs does a /20 network support?


A) 1,048,574 (2²⁰ - 2)
B) 65,536 (2¹⁶)
C) 4094 (2¹² - 2)
D) 64 (2⁶)

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