Virtual networking
40 practice questions with explanations — 15 free to try
PassNova has 40 Microsoft Azure Administrator (AZ-104) practice questions on Virtual networking, each with a clear explanation. A 15-question taster is free with no sign-up; the full bank is part of PassNova Premium. Updated for 2026.
Virtual networking: example questions & answers
2 worked examples with answers and explanations below. Try 15 Microsoft Azure Administrator (AZ-104) questions free in the browser; the full 40-question Virtual networking bank is part of PassNova Premium.
What is the smallest IP address range you can assign to an Azure subnet using CIDR notation?
- A/28
- B/30
- C/29✓
- D/24
Answer: The smallest usable Azure subnet is a /29, providing 8 addresses (5 usable after Azure reserves the first three and last one).
How many IP addresses does Azure reserve in every subnet?
- A1
- B3
- C5✓
- D8
Answer: Azure reserves five addresses in each subnet: the network address, the broadcast address, and three for internal services (gateway and DNS mapping).