Q.1 Which of the following best defines cloud networking?
Networking through physical routers only
Delivering network services via cloud-based infrastructure
Using Wi-Fi to connect local devices
Connecting two computers via LAN cable
Explanation - Cloud networking refers to using cloud-based services to manage and deliver networking resources such as routers, firewalls, and bandwidth on demand.
Correct answer is: Delivering network services via cloud-based infrastructure
Q.2 Which layer of cloud networking handles data routing and addressing?
Application layer
Network layer
Transport layer
Presentation layer
Explanation - The network layer is responsible for routing and addressing data packets in cloud networking.
Correct answer is: Network layer
Q.3 What does SDN stand for in cloud networking?
Secure Data Network
Software-Defined Networking
System Data Node
Standard Digital Network
Explanation - SDN is Software-Defined Networking, which allows centralized control and programmability of network resources in cloud environments.
Correct answer is: Software-Defined Networking
Q.4 Which protocol is commonly used for secure communication in cloud networking?
HTTP
FTP
SSL/TLS
SMTP
Explanation - SSL/TLS protocols provide encryption and secure communication in cloud networking.
Correct answer is: SSL/TLS
Q.5 What is the main benefit of cloud networking?
Reduced internet speed
Manual scaling
On-demand scalability and flexibility
High upfront costs
Explanation - Cloud networking allows dynamic scaling and flexibility, reducing manual management of physical devices.
Correct answer is: On-demand scalability and flexibility
Q.6 Which technology enables virtualized network services in the cloud?
NAT
VPN
NFV
IPV4
Explanation - NFV (Network Function Virtualization) virtualizes network functions like firewalls, load balancers, and routers.
Correct answer is: NFV
Q.7 Which of the following is NOT a component of cloud networking?
Virtual routers
Load balancers
Firewalls
Printer cartridges
Explanation - Printer cartridges are hardware items unrelated to cloud networking.
Correct answer is: Printer cartridges
Q.8 What role does a load balancer play in cloud networking?
Encrypts network traffic
Distributes incoming traffic across servers
Stores backup data
Provides physical cabling
Explanation - A load balancer ensures availability by distributing traffic evenly across multiple servers.
Correct answer is: Distributes incoming traffic across servers
Q.9 Which type of cloud is most likely to require hybrid networking solutions?
Private cloud
Public cloud
Hybrid cloud
Community cloud
Explanation - Hybrid cloud combines private and public cloud services, requiring hybrid networking solutions.
Correct answer is: Hybrid cloud
Q.10 What is a VPN used for in cloud networking?
Accelerating database queries
Encrypting and securing remote connections
Improving CPU performance
Managing storage devices
Explanation - VPNs provide secure communication channels between remote users and cloud networks.
Correct answer is: Encrypting and securing remote connections
Q.11 Which addressing system is essential for identifying resources in cloud networking?
MAC addresses
IP addresses
Subnet masks
Binary codes
Explanation - IP addresses uniquely identify devices and resources in cloud networking.
Correct answer is: IP addresses
Q.12 Which of the following is a major challenge in cloud networking?
Scalability
High latency
Automation
Resource pooling
Explanation - Latency in transmitting data across distributed cloud networks is a common challenge.
Correct answer is: High latency
Q.13 In cloud networking, what does multi-tenancy mean?
Users get separate physical servers
Multiple users share the same infrastructure securely
Each user builds their own network
Networks operate without virtualization
Explanation - Multi-tenancy ensures efficient use of resources by securely sharing infrastructure among tenants.
Correct answer is: Multiple users share the same infrastructure securely
Q.14 Which model provides network services on a pay-as-you-go basis?
IaaS
NaaS
PaaS
SaaS
Explanation - Network as a Service (NaaS) offers networking functionalities on-demand via cloud.
Correct answer is: NaaS
Q.15 Which type of IP is most used in cloud networking for scalability?
Static IP
Dynamic IP
Loopback IP
Broadcast IP
Explanation - Dynamic IP allocation allows scaling resources easily in cloud networks.
Correct answer is: Dynamic IP
Q.16 Which cloud networking concept ensures redundancy and fault tolerance?
Single point of failure
High availability
IP spoofing
Packet loss
Explanation - High availability ensures systems remain operational even during failures.
Correct answer is: High availability
Q.17 Which protocol is widely used for transferring files in cloud networks?
FTP
SMTP
POP3
SNMP
Explanation - FTP (File Transfer Protocol) is commonly used to transfer files in cloud systems.
Correct answer is: FTP
Q.18 Which networking service directs traffic to the nearest available server?
Load balancing
Content Delivery Network (CDN)
Firewalls
DNS spoofing
Explanation - CDNs route traffic to the nearest server to reduce latency and improve performance.
Correct answer is: Content Delivery Network (CDN)
Q.19 Which component translates domain names to IP addresses in cloud networking?
DNS
DHCP
ARP
SMTP
Explanation - DNS (Domain Name System) translates domain names into IP addresses for communication.
Correct answer is: DNS
Q.20 Which term describes connecting private networks to cloud infrastructure securely?
Cloud bursting
Cloud peering
Cloud migration
Cloud security
Explanation - Cloud peering establishes secure connectivity between private networks and cloud providers.
Correct answer is: Cloud peering
Q.21 Which cloud networking tool helps in managing IP addresses automatically?
NAT
DHCP
DNS
CDN
Explanation - DHCP dynamically assigns IP addresses to devices, simplifying network management.
Correct answer is: DHCP
Q.22 What does edge computing aim to reduce in cloud networking?
Latency
Data redundancy
Security
IP conflicts
Explanation - Edge computing processes data closer to the source, reducing latency in cloud networks.
Correct answer is: Latency
Q.23 Which of these is a benefit of using SDN in cloud networks?
Rigid hardware control
Centralized and programmable control
Increased manual configuration
Reduced automation
Explanation - SDN enables programmable, centralized control of cloud networks, reducing complexity.
Correct answer is: Centralized and programmable control
Q.24 Which type of traffic isolation is achieved using VLANs in cloud networking?
Physical separation
Logical separation
Encryption-based separation
Geographic separation
Explanation - VLANs provide logical traffic isolation within cloud environments.
Correct answer is: Logical separation
Q.25 Which device traditionally connects multiple networks together?
Switch
Router
Hub
Repeater
Explanation - Routers connect multiple networks and manage traffic between them.
Correct answer is: Router