Which service is best for controlling network access within Azure?
AAzure Firewall
BAzure Blob Storage
CAzure AD
DAzure Monitor
Explanation
Azure Firewall provides centralized network security, while the others are unrelated services.
Q2
A company needs to use private IP addresses for its virtual machines. Which Azure feature allows this?
APublic IP Prefix
BAzure VNet
CTraffic Manager
DReserved IPs
Explanation
Azure VNet enables private IP addressing; the others do not serve this purpose.
Q3
You are configuring a VPN gateway to connect your Azure VNet to on-premises networks. What happens when you select the 'Route-Based' gateway type?
AOnly static routes are supported
BDynamic routing is used
CIPsec policies are not applied
DNo encryption for traffic
Explanation
Route-Based gateways support dynamic routing, while others describe incorrect capabilities.
Q4
Which Azure service provides a secure way to manage encryption keys?
AAzure Key Vault
BAzure Blob Storage
CAzure SQL Database
DAzure Active Directory
Explanation
Azure Key Vault is designed for managing keys, whereas the others serve different purposes.
Q5
A company needs to allow their VMs to communicate over an isolated network segment. What should they configure?
AVirtual Network Peering
BNetwork Security Groups
CVNet Subnets
DAzure Application Gateway
Explanation
VNet Subnets create isolated segments for communication; the other options do not create network isolation.
Q6
What happens when a Network Security Group (NSG) rule is configured with 'Deny All' at the subnet level?
AAll traffic is denied immediately.
BOnly allowed traffic is denied.
CAll inbound traffic is allowed.
DNo traffic is affected.
Explanation
A 'Deny All' rule blocks all traffic, making option A correct; the others are incorrect as they contradict the deny nature.
Q7
Which Azure service is best for creating private connections between on-premises and Azure resources?
AAzure ExpressRoute
BAzure VPN Gateway
CAzure Load Balancer
DAzure Application Gateway
Explanation
Azure ExpressRoute provides a dedicated private connection; VPNs use public networks, and Load Balancers are for traffic distribution.
Q8
A company needs to secure its Azure Web Apps; which service should they implement for advanced threat protection?
AAzure Firewall
BAzure Application Gateway WAF
CAzure DDoS Protection
DAzure Security Center
Explanation
Azure Application Gateway WAF protects web apps against common threats; Firewalls and DDoS Protection serve different purposes.
Q9
You are configuring a Virtual Network (VNet) peering; what happens if regional restrictions apply to your VNets?
APeering is not possible
BTraffic will be local only
CPeering connections are allowed
DAccess to services is restricted
Explanation
VNet peering cannot occur between VNets in different regions if regional restrictions apply.
Q10
Which Azure service enables network traffic filtering at the application layer?
AAzure Firewall
BAzure Load Balancer
CAzure Application Gateway
DAzure VPN Gateway
Explanation
Azure Application Gateway includes a Web Application Firewall feature for application-layer traffic filtering, while others serve different roles.