Dell-EMC
D-NWG-FN-23 · Question #39
D-NWG-FN-23 Question #39: Real Exam Question with Answer & Explanation
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Question
What is a valid subnet mask?
Options
- A0.0.255.255
- B255.255.0.128
- C255.255.255.255
- D255.256.255.0
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