Cloud Networking Services: A Comprehensive Guide for IT Professionals

Question 1

Which cloud networking service provides a virtual private network (VPN) connection between your on-premises network and a cloud environment?

Accepted Answer

AWS Direct Connect

Answer

Google Cloud DNS

Answer

Azure Load Balancer

Question 2

What is the primary function of a cloud load balancer?

Accepted Answer

Distributing incoming traffic across multiple instances of an application.

Answer

Storing and retrieving data.

Answer

Managing user authentication and authorization.

Question 3

You need to create a highly available and scalable web application in the cloud. Which cloud networking service would be most suitable for this purpose?

Accepted Answer

Azure Traffic Manager

Answer

Google Cloud Storage

Answer

AWS Lambda

Question 4

What is a virtual network (VNet) in Azure?

Accepted Answer

A logical grouping of cloud resources that allows for secure communication within the network.

Answer

A software-defined networking (SDN) solution.

Answer

A physical network infrastructure within a data center.

Question 5

Which cloud service allows you to create and manage DNS records for your cloud resources?

Accepted Answer

AWS Route 53

Answer

Azure Active Directory

Answer

AWS Lambda

Answer

Google Cloud Functions

Question 6

What is the primary benefit of using a cloud firewall?

Accepted Answer

Enhancing network security by blocking unauthorized traffic.

Answer

Managing user accounts and permissions.

Answer

Providing high-speed network connectivity.

Question 7

Which cloud networking service enables you to securely access resources in a private cloud network from the internet?

Accepted Answer

AWS VPC Endpoint

Answer

Google Cloud SQL

Answer

AWS Lambda

Answer

Azure Storage Account

Question 8

What is a network security group (NSG) in Azure?

Accepted Answer

A security layer that controls inbound and outbound traffic to network resources.

Answer

A type of virtual machine (VM) image.

Answer

A cloud storage service.

Question 9

You need to monitor and analyze network traffic within your cloud environment. Which cloud networking service would be most suitable?

Accepted Answer

AWS CloudTrail

Answer

Azure Virtual Machine

Answer

Google Cloud Storage

Question 10

What is the purpose of a cloud content delivery network (CDN)?

Accepted Answer

To deliver content to users from geographically distributed servers, improving website speed and performance.

Answer

To store and retrieve large amounts of data.

Question 11

Which of the following is NOT a benefit of using cloud-based networking services?

Accepted Answer

Reduced cost of physical hardware

Answer

Increased scalability

Answer

Enhanced security

Answer

Improved reliability

Question 12

What is the key difference between a virtual private cloud (VPC) and a public cloud?

Accepted Answer

A VPC is isolated from the public internet, while a public cloud is accessible by the general public.

Answer

A VPC is managed by a cloud provider, while a public cloud is managed by the user.

Question 13

Which AWS service is used to create and manage virtual networks in the cloud?

Accepted Answer

VPC

Answer

RDS

Answer

EC2

Answer

S3

Question 14

What is the purpose of a network access control list (ACL)?

Accepted Answer

To define the rules for allowing or denying traffic in and out of a network.

Answer

To monitor network traffic for security threats.

Answer

To optimize network performance.

Question 15

Which of the following cloud networking protocols is responsible for transmitting data across different networks?

Accepted Answer

BGP

Answer

HTTP

Answer

TCP

Answer

SMTP

Question 16

What is the difference between a Layer 3 and a Layer 4 firewall?

Accepted Answer

A Layer 3 firewall operates at the network layer, while a Layer 4 firewall operates at the transport layer.

Answer

A Layer 3 firewall is more secure than a Layer 4 firewall.

Question 17

Which of the following is a key consideration when designing a cloud networking infrastructure?

Accepted Answer

Scalability

Answer

Cost

Answer

Security

Answer

Reliability

Question 18

What is the purpose of a network load balancer?

Accepted Answer

To distribute network traffic across multiple servers to improve performance and reliability.

Answer

To filter malicious traffic.

Answer

To route traffic based on specific criteria.

Question 19

Which Azure service provides a fully managed database-as-a-service (DBaaS) offering?

Accepted Answer

Azure SQL Database

Answer

Azure Cosmos DB

Answer

Azure Storage

Answer

Azure Kubernetes Service

Question 20

What is the role of a domain name system (DNS) in cloud networking?

Accepted Answer

To translate domain names into IP addresses.

Answer

To route network traffic.

Answer

To provide network security.

Answer

To manage network resources.