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web.groovymark@gmail.com
- December 1, 2024
Question 01
Which Azure service should be used to monitor performance of on-premises websites developed with .NET Core?
a) Azure Monitor
b) Application Insights
c) Azure Log Analytics
d) Azure DevOps
Correct Answer: b) Application Insights
Explanation: Application Insights provides monitoring capabilities for .NET Core applications, including those hosted on-premises.
Question 02
What is the first private IP address that can be assigned to an interface of an Azure VM on a subnet with the IP address range of 10.0.0.0/24?
a) 10.0.0.0
b) 10.0.0.1
c) 10.0.0.2
d) 10.0.0.255
Correct Answer: b) 10.0.0.1
Explanation: The first assignable IP in a subnet is typically the first address after the network address.
Question 03
What is the default behavior of an Azure network security group (NSG) regarding internet traffic?
a) Inbound internet traffic is allowed, outbound is blocked
b) Inbound internet traffic is blocked, outbound is allowed
c) Both inbound and outbound traffic is allowed
d) Both inbound and outbound traffic is blocked
Correct Answer: b) Inbound internet traffic is blocked, outbound is allowed
Explanation: By default, Azure NSGs block incoming traffic from the internet while allowing outgoing traffic.
Question 04
Which additional Azure resource is required to implement Azure Bastion?
a) Virtual network
b) Public IP address
c) Network security group
d) Azure Monitor
Correct Answer: b) Public IP address
Explanation: A public IP address is necessary for Azure Bastion to provide secure RDP and SSH access.
Question 05
Which layer of the OSI model does Azure Application Gateway operate on to provide traffic routing?
a) Layer 4
b) Layer 5
c) Layer 6
d) Layer 7
Correct Answer: d) Layer 7
Explanation: Azure Application Gateway operates at the application layer (Layer 7) to handle HTTP/S traffic.
Question 06
Which Azure resource is required to implement Azure Monitor for Networks?
a) Azure Log Analytics workspace
b) Virtual network
c) Azure Storage account
d) Azure Application Gateway
Correct Answer: a) Azure Log Analytics workspace
Explanation: An Azure Log Analytics workspace is needed to store and analyze network monitoring data.
Question 07
Which Azure Network Watcher service provides the ability to identify a network security group rule that is blocking network communication?
a) Next Hop
b) IP Flow Verify
c) Connection Troubleshoot
d) Network Topology
Correct Answer: b) IP Flow Verify
Explanation: IP Flow Verify helps diagnose if a network flow is allowed or blocked by NSG rules.
Question 08
What is the minimum size of the virtual network subnet required to create an Azure VPN gateway?
a) /24
b) /28
c) /29
d) /30
Correct Answer: c) /29
Explanation: A /29 subnet is the minimum size required for a VPN gateway to function properly
Question 09
Which feature is available in Azure ExpressRoute but not in Azure Site-to-Site VPNs?
a) Site-to-site connectivity
b) Support for private peering
c) VNet-to-VNet connectivity
d) Dynamic routing
Correct Answer: b) Support for private peering
Explanation: ExpressRoute allows for private connections directly to Azure services, unlike Site-to-Site VPNs.
Question 10
What is the minimum throughput that can be allocated to an Azure Virtual WAN hub gateway?
a) 500 Mbps
b) 1 Gbps
c) 2 Gbps
d) 10 Gbps
Correct Answer: a) 500 Mbps
Explanation: The minimum throughput for an Azure Virtual WAN hub gateway is 500 Mbps.
Question 11
What is the maximum log retention period supported by Azure Log Analytics?
a) 90 days
b) 1 year
c) 2 years
d) 3 years
Correct Answer: c) 2 years
Explanation: Azure Log Analytics supports a maximum retention period of 2 years for log data.
Question 12
What is the retention period for Azure Monitor metrics?
a) 30 days
b) 60 days
c) 90 days
d) 93 days
Correct Answer: d) 93 days
Explanation: Azure Monitor metrics are retained for 93 days by default.
Question 13
Which property of alert logic supports the choice between static and dynamic evaluation?
a) Action Group
b) Alert State
c) Threshold
d) Target Resource
Correct Answer: c) Threshold
Explanation: The threshold property determines how alerts are evaluated and can be set to dynamic conditions.
Question 14
Which Azure service supports monitoring performance for on-premises websites?
a) Azure Monitor
b) Application Insights
c) Azure Security Center
d) Azure Log Analytics
Correct Answer: b) Application Insights
Explanation: Application Insights can monitor and analyze performance metrics for applications, including on-premises.
Question 15
Which CIDR notation represents a private IP address range that can be used for Azure virtual networks?
a) 192.168.1.0/24
b) 10.255.0.0/16
c) 172.16.0.0/12
d) All of the above
Correct Answer: d) All of the above
Explanation: All provided CIDR notations represent valid private IP address ranges for Azure VNets.
Question 16
What is the first private IP address assignable to an interface on a subnet with a range of 10.0.0.0/24?
a) 10.0.0.0
b) 10.0.0.1
c) 10.0.0.2
d) 10.0.0.255
Correct Answer: b) 10.0.0.1
Explanation: The first assignable IP in a subnet is typically the first address after the network address.
Question 17
What is the default behavior of an Azure network security group regarding internet traffic?
a) Inbound internet traffic is blocked, outbound is allowed
b) Both inbound and outbound traffic is allowed
c) Inbound internet traffic is allowed, outbound is blocked
d) Both inbound and outbound traffic is blocked
Correct Answer: a) Inbound internet traffic is blocked, outbound is allowed
Explanation: By default, Azure NSGs block incoming traffic from the internet while allowing outgoing traffic.
Question 18
Which additional Azure resource is required to implement Azure Bastion?
a) Virtual network
b) Public IP address
c) Network security group
d) Azure Monitor
Correct Answer: b) Public IP address
Explanation: A public IP address is necessary for Azure Bastion to provide secure RDP and SSH access.
Question 19
What is the OSI model layer for Azure Application Gateway traffic routing?
a) Layer 4
b) Layer 5
c) Layer 6
d) Layer 7
Correct Answer: d) Layer 7
Explanation: Azure Application Gateway operates at Layer 7 to handle HTTP/S traffic.
Question 20
Which Azure resource is required to implement Azure Monitor for Networks?
a) Azure Log Analytics workspace
b) Virtual network
c) Azure Storage account
d) Azure Application Gateway
Correct Answer: a) Azure Log Analytics workspace
Explanation: An Azure Log Analytics workspace is needed to store and analyze network monitoring data.
