Q.1 What is the primary purpose of cloud networking?
To connect devices in a local network
To manage and deliver network services over the internet
To replace physical servers with PCs
To secure only LAN connections
Explanation - Cloud networking enables network services, resources, and infrastructure to be managed and delivered over the internet rather than on-premises.
Correct answer is: To manage and deliver network services over the internet
Q.2 Which of the following is a common cloud networking service model?
IaaS
DNS
SMTP
FTP
Explanation - IaaS (Infrastructure as a Service) is a cloud service model providing virtualized computing resources over the internet.
Correct answer is: IaaS
Q.3 What does SDN stand for in cloud networking?
Software Defined Network
Secure Data Network
Standardized Delivery Node
Service Data Node
Explanation - SDN is an approach to networking that uses software-based controllers to manage network traffic dynamically.
Correct answer is: Software Defined Network
Q.4 Which cloud model allows multiple organizations to share infrastructure?
Private Cloud
Public Cloud
Community Cloud
Hybrid Cloud
Explanation - Community clouds are shared infrastructure environments used by multiple organizations with common requirements.
Correct answer is: Community Cloud
Q.5 In cloud networking, what is a virtual private cloud (VPC)?
A private physical data center
A virtual network dedicated to a single user within a public cloud
A public internet service
A peer-to-peer network
Explanation - VPCs provide isolated network environments within public cloud infrastructure, offering security and custom network configurations.
Correct answer is: A virtual network dedicated to a single user within a public cloud
Q.6 Which protocol is commonly used to manage devices in cloud networks?
HTTP
SNMP
SMTP
FTP
Explanation - SNMP (Simple Network Management Protocol) is widely used to monitor and manage devices in a cloud network.
Correct answer is: SNMP
Q.7 What is the main advantage of cloud networking over traditional networking?
Faster wired connections
Scalability and on-demand resource allocation
No need for routers
Permanent static IP addresses
Explanation - Cloud networking allows dynamic allocation of resources and can scale according to demand, unlike static traditional networks.
Correct answer is: Scalability and on-demand resource allocation
Q.8 Which of the following is a common security feature in cloud networking?
Firewalls
Ethernet cables
Token rings
ARP protocol
Explanation - Firewalls are used in cloud networks to filter traffic and protect resources from unauthorized access.
Correct answer is: Firewalls
Q.9 What does NFV stand for in cloud networking?
Network Function Virtualization
Network Flow Validation
Node Function Variable
Network File Versioning
Explanation - NFV is a cloud networking concept where network services are virtualized and run on standard hardware instead of dedicated appliances.
Correct answer is: Network Function Virtualization
Q.10 Which cloud deployment model combines private and public cloud resources?
Private Cloud
Public Cloud
Hybrid Cloud
Community Cloud
Explanation - Hybrid cloud integrates private and public cloud resources, providing flexibility and better scalability.
Correct answer is: Hybrid Cloud
Q.11 Which technology enables dynamic routing and management in cloud networks?
SDN
DHCP
SMTP
POP3
Explanation - Software Defined Networking allows centralized control and dynamic routing in cloud environments.
Correct answer is: SDN
Q.12 Which service model provides only software applications over the cloud?
IaaS
PaaS
SaaS
DaaS
Explanation - Software as a Service delivers applications over the internet without requiring local installation or management.
Correct answer is: SaaS
Q.13 What is a common benefit of cloud-based VPNs?
Eliminates the need for encryption
Enables secure remote access
Increases hardware costs
Reduces internet bandwidth
Explanation - Cloud-based VPNs provide secure connections to cloud resources from remote locations.
Correct answer is: Enables secure remote access
Q.14 Which of the following is used for load balancing in cloud networks?
Routers
Load balancers
Switches
Cables
Explanation - Load balancers distribute traffic evenly across servers to improve performance and availability in cloud networks.
Correct answer is: Load balancers
Q.15 Which type of cloud network allows public access to services?
Private Cloud
Public Cloud
Hybrid Cloud
Community Cloud
Explanation - Public clouds provide services over the internet that are accessible to anyone with proper credentials.
Correct answer is: Public Cloud
Q.16 Which of the following is a key characteristic of cloud networking?
Fixed resources
On-demand self-service
Manual routing only
Local LAN dependence
Explanation - Cloud networking allows users to provision and manage resources as needed, without human intervention from the provider.
Correct answer is: On-demand self-service
Q.17 In cloud networking, what is multi-tenancy?
Single user accessing multiple networks
Multiple users sharing the same infrastructure securely
Exclusive use of a private network
Using multiple cloud providers
Explanation - Multi-tenancy allows multiple customers to share cloud resources while keeping their data isolated and secure.
Correct answer is: Multiple users sharing the same infrastructure securely
Q.18 Which protocol is often used to secure cloud network traffic?
HTTP
HTTPS
FTP
SMTP
Explanation - HTTPS encrypts data in transit, ensuring secure communication between clients and cloud services.
Correct answer is: HTTPS
Q.19 Which cloud network component manages IP address assignment?
DHCP
DNS
SMTP
HTTP
Explanation - Dynamic Host Configuration Protocol (DHCP) automatically assigns IP addresses to devices in a network.
Correct answer is: DHCP
Q.20 Which feature allows cloud networks to adjust capacity automatically?
Auto-scaling
Manual routing
Static IPs
Firewall rules
Explanation - Auto-scaling adjusts computing resources dynamically based on demand, improving efficiency and performance.
Correct answer is: Auto-scaling
Q.21 Which of the following is a potential challenge of cloud networking?
High hardware costs
Latency and network reliability
Inability to access from remote locations
No need for security
Explanation - Cloud networking relies on internet connectivity, so latency and service reliability can impact performance.
Correct answer is: Latency and network reliability
Q.22 Which tool is used for monitoring cloud network performance?
CloudWatch
WordPress
Notepad
MS Paint
Explanation - Amazon CloudWatch monitors cloud resources and application performance, providing insights and alerts.
Correct answer is: CloudWatch
Q.23 What is a major difference between SDN and traditional networking?
SDN uses hardware for routing decisions
SDN separates control and data planes
Traditional networking is cloud-based
Traditional networking uses only wireless links
Explanation - SDN architecture separates the control plane (decision making) from the data plane (packet forwarding), unlike traditional networking.
Correct answer is: SDN separates control and data planes
Q.24 Which of the following best describes PaaS in cloud networking?
Provides complete software applications
Provides virtualized infrastructure only
Provides a platform for developing and deploying applications
Provides hardware appliances
Explanation - Platform as a Service (PaaS) gives developers an environment to build, test, and deploy applications without managing underlying infrastructure.
Correct answer is: Provides a platform for developing and deploying applications
Q.25 Which cloud networking technology allows the creation of multiple virtual networks over a single physical network?
VLAN
VPN
DNS
SMTP
Explanation - Virtual LANs (VLANs) segment a physical network into multiple logical networks, which is commonly used in cloud networking.
Correct answer is: VLAN