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Here are 10 multiple-choice review questions with explanations based on the Microsoft AZ-104 Azure Administrator exam objectives:
A. Azure Virtual WAN
B. Azure VPN Gateway
C. Azure ExpressRoute
D. Azure Load Balancer✅ Correct Answer: A
Explanation: Azure Virtual WAN is a networking service that provides optimized and automated branch-to-Azure connectivity, including multi-region virtual networking. VPN Gateway (B) connects on-premises to Azure, ExpressRoute (C) provides private connections, and Load Balancer (D) distributes traffic.
A. 10
B. 50
C. 500
D. Unlimited✅ Correct Answer: D
Explanation: Azure allows an unlimited number of subscriptions under a single Azure AD tenant, though default limits may apply unless increased via a support request.
A. Owner
B. Contributor
C. Reader
D. User Access Administrator✅ Correct Answer: B
Explanation: The Contributor role allows full resource management but not permission assignments (A: Owner can assign permissions, C: Reader is view-only, D: Manages access but not resources).
A. LRS (Locally Redundant Storage)
B. ZRS (Zone-Redundant Storage)
C. GRS (Geo-Redundant Storage)
D. RA-GRS (Read-Access Geo-Redundant Storage)✅ Correct Answer: D
Explanation: RA-GRS offers the highest availability by enabling read access to the secondary region if the primary fails. GRS (C) replicates but doesn’t allow read access, while ZRS (B) is limited to zones and LRS (A) to a single datacenter.
A. Update-AzVM
B. Resize-AzVM
C. Set-AzVMSize
D. Restart-AzVM
✅ Correct Answer: A
Explanation: After changing the VM size property, Update-AzVM
applies the resize. There is no Resize-AzVM
(B) or Set-AzVMSize
(C) cmdlet.
https://sites.google.com/view/examsimulatortestengine/home
A. Availability Zones
B. Availability Sets
C. Azure Site Recovery
D. Proximity Placement Groups✅ Correct Answer: B
Explanation: Availability Sets distribute VMs across fault/update domains to prevent downtime during maintenance. Zones (A) protect against datacenter failures, while Site Recovery (C) is for disaster recovery.
A. A VPN Gateway
B. A virtual network gateway
C. A service provider
D. A public IP address✅ Correct Answer: C
Explanation: ExpressRoute requires a service provider to establish a private connection. A VPN Gateway (A/B) is for VPNs, and public IPs (D) are not mandatory for ExpressRoute.
A. Azure Monitor
B. Azure Security Center
C. Azure Service Health
D. Azure Policy✅ Correct Answer: A
Explanation: Azure Monitor collects performance data and triggers alerts. Security Center (B) focuses on threats, Service Health (C) on Azure outages, and Policy (D) on compliance.
A. Azure Blueprints
B. Azure Policy
C. Azure Cost Management
D. Azure Resource Graph✅ Correct Answer: B
Explanation: Azure Policy enforces rules like mandatory tagging. Blueprints (A) deploy compliant environments, Cost Management (C) tracks spending, and Resource Graph (D) queries resources.
A. 1
B. 2
C. 3
D. 0✅ Correct Answer: B
Explanation: Application Gateway requires two subnets: one for the gateway and another for backend resources (e.g., VMs).
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