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WorksheetsBUIS3201 WEEK 7 TUTORIAL
Total questions: 10
Worksheet time: 5mins
What is the primary goal of the Presentation Tier in ERP architecture?
To manage and store the data used by the ERP system
To process the user inputs and interact with the database tier
To provide a user-friendly interface for interacting with the ERP system
To distribute the processing load and ensure scalability
Which tier in ERP architecture contains the core business logic and application processing?
Web Tier
Application Tier
Presentation Tier
Data Tier
What is the main goal of cloud architecture?
To manage and distribute various components of the software across different layers
To offer a platform allowing developers to build, deploy, and manage applications
To eliminate the need for users to install, maintain, or update the software
To provide efficient, scalable, and reliable computing services
Which cloud service model offers virtualized computing resources over the internet, including virtual machines, storage, and networking?
Software as a Service (SaaS)
Private Cloud
Infrastructure as a Service (IaaS)
Platform as a Service (PaaS)
What is a key benefit of cloud computing?
Reduced capital and operating expenditures for IT equipment and support personnel
Dynamic scalability available on demand
No need to install anything on the user’s computer
Promotes green computing environment as servers in cloud run on clean energy
What is a limitation of cloud computing?
Accessed from everywhere, as long as you have an Internet connection
Pay for subscription, not for licenses and upgrades
Vulnerability
Guaranteed reliability
What is a key component of cloud architecture that provides virtual networks, load balancers, and other networking components to connect and manage communication between different cloud resources?
Cloud Service Models
Networking
Compute Resources
Storage
Which cloud deployment model combines public and private clouds, allowing data and applications to be shared between them?
Public Cloud
Private Cloud
Hybrid Cloud
Cloud Infrastructure
What is a benefit of three-tier architecture in ERP systems?
Easier to increase reliability of a system by implementing multiple levels of redundancy
No maintenance fees for software or hardware
Possible conflict of interest, if the company who stores your applications decides to create a similar application to what you created on their servers
Not suited for all highly competitive industries like biotech where intellectual property cannot be protected easily
What is a limitation of three-tier architectures in ERP systems?
Reduced capital and operating expenditures for IT equipment and support personnel
Promotes green computing environment as servers in cloud run on clean energy
A key limitation with three-tier architectures is that the development environment is reportedly more difficult to use than the visually oriented development of two-tier applications
No need to install anything on the user’s computer
