Microsoft
70-642 · Question #112
70-642 Question #112: Real Exam Question with Answer & Explanation
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Question
You are planning the network for a branch office. The branch office will contain 100 IPv4 hosts. You need to recommend a subnet mask for the branch office. The subnet mask must minimize the number of unused IP addresses. Which subnet mask should you use?
Options
- A255.255.255.0
- B255.255.255.128
- C255.255.0.0
- D255.255.128.0
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