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ISYS 363 Flashcards
Flashcards for ISYS 363
104
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Undergraduate 3
04/28/2012

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Term
isys m5 - What are end-users in an ERP system?
Definition
employees, clients, vendors, and others who will ultimately use the system for their work
Term
isys m5 - in order for implementation of erp to be successful, a knowledgeable ?1 is necessary, which includes ?2, ?3, and ?4.
Definition
1. staff
2. end users
3. it specialists
4. project managers
Term
isys m5 - what is application software in regards to ERP?
Definition
programs or software utilities that help in the development, monitoring, and integration of ERP software.
Term
isys m5 - what is one of the key req'ts for the OS platform in an ERP?
Definition
Multi-user/multi-tasking capabilities, with good security, backup, monitoring, and recovery systems.
Term
isys m5 - What is system software in regards to ERP?
Definition
the operating system platform that is essential for any app software to work efficiently with the hardware and IT personnel.
Term
isys m5 - what are the 3 key software components of ERP?
Definition
1. system software
2. application software
3. DBMS (database management system)
Term
isys m5 - software today can be ?1, or ?2 in control systems.
Definition
1. visual
2. embedded
Term
isys m5 - The contemporary definition of software includes a set of info-processing instructions called ?1 to assist people in their work.
Definition
1. procedures
Term
isys m5 - The traditional definition of software is a set of operating instructions and logic called ?1 that control and direct the computer hardware to perform its functions.
Definition
1. programs
Term
isys m5 - what are the hardware requirements for the peripherals of an ERP system?
Definition
1. Media from longterm archiving of all business transations, backup/recovery RAID, and/or network-attached storage devices.
2. email servers, printers, backup-power-supply-equipment, and networking hardware to support multiuser access.
Term
isys m5 - what are the hardware requirements for the clients of an ERP system?
Definition
1. PC's
2. current generation of ERP uses web clients so nothing more than a browser is needed
3. secure connections such as a VPN
Term
isys m5 - what are the hardware requirements for the servers in an ERP system?
Definition
1. high-end multiprocessor systems with 64-bit processing
2. several gigabytes of main memory/ram
3. several terrabytes of secondary storage [hardware for data storage/system backup/recovery]
Term
isys m5 - what are the 3 key hardware resources necessary for an ERP system?
Definition
1. servers
2. clients
3. peripherals
Term
isys m5 - An ERP system will specifically require a powerful set of ?1 for development, testing, and production environments.
Definition
1. servers
Term
isys m5 - 1? includes all computer devices and peripherals used by an ERP system.
Definition
1. hardware
Term
isys m5 - self assessment is often difficult and innacturate so it is not unsual for business to hire ?1 ?2 to make these complex assessments.
Definition
1/2 consulting companies
Term
isys m5 - ERP implementation start-up planning is all about managing ?1 and creating ?2 that will position a business to succeed with the implementation of an ?3.
Definition
1. risk
2. strategy
3. ERP
Term
isys m5 - what are the hardware requirements for the clients of an ERP system?
Definition
1. PC's
2. current generation of ERP uses web clients so nothing more than a browser is needed
3. secure connections such as a VPN
Term
isys m5 - what are the hardware requirements for the servers in an ERP system?
Definition
1. high-end multiprocessor systems with 64-bit processing
2. several gigabytes of main memory/ram
3. several terrabytes of secondary storage [hardware for data storage/system backup/recovery]
Term
isys m5 - what are the 3 key hardware resources necessary for an ERP system?
Definition
1. servers
2. clients
3. peripherals
Term
isys m5 - An ERP system will specifically require a powerful set of ?1 for development, testing, and production environments.
Definition
1. servers
Term
isys m5 - 1? includes all computer devices and peripherals used by an ERP system.
Definition
1. hardware
Term
isys m5 - self assessment is often difficult and innacturate so it is not unsual for business to hire ?1 ?2 to make these complex assessments.
Definition
1/2 consulting companies
Term
isys m5 - ERP implementation start-up planning is all about managing ?1 and creating ?2 that will position a business to succeed with the implementation of an ?3.
Definition
1. risk
2. strategy
3. ERP
Term
isys m5 - what are IT specialists in regards to ERP?
Definition
Staff members of the ERP implementation tema that consist of database admins, IT operations support, developers, change managers, trainers, and others in the IT group that are involved with the development and operation of the ERP system.
Term
isys m5 - Managers who play an important role in the success or failure of the ERP systems.
Definition
Project managers.
Term
isys m5 - A good project manager is one that...?
Definition
Can put together a harmonious team, work with top management in getting support and resources for the project, and champion the system implementation and its benefits to the end users.
Term
isys m5 - Can an ERP team include business and functional area subteams?
Definition
Yes.
Term
isys m5 - Virtualization can serve as the foundation for ?1 and ?2 in enterprise architectures.
Definition
1. standardization
2. integration
Term
isys m5 - Kamoun describes ?1 [4 words] as providing a "technique to run multiple and isolated virtual servers on a single physical device, thus optimizing hardware usage."
Definition
1. Virtual Machine (VM) server technology
Term
isys m5 - Each VM behaves as if it were the ?1 operating system configured in the server such that each VM can be powered on or off [WITH OR WITHOUT ?2] affecting the others.
Definition
1. sole
2. without
Term
isys m5 - What are the two common models of virtualization architecture that are used for mission critical application?
Definition
1. hardware virtualization
2. paravirtualization
Term
isys m5 - Which is the better, well-known architecture that includes products from VMWare and Microsoft, in regards to hardware virtualization and paravirtualization?
Definition
Hardware Virtualization
Term
isys m5 - With this approach, the server virtualization technology is placed directly on the server hardware, sometimes referred to as "bare metal". It also uses hypervisors, modified code or APIs, which facilitate faster transactions with hardware devices.
Definition
Hardware Virtualization
Term
isys m5 - What are the 4 advantages of Hardware Virtualization?
Definition
1. supports multiple types of OS's on a single server
2. relatively easy to install and use
3. offers true isolation of each virtual OS instance
4. OS's serving as VMs do not need any modifications
Term
isys m5 - Each VM behaves as if it were the ?1 operating system configured in the server such that each VM can be powered on or off [WITH OR WITHOUT ?2] affecting the others.
Definition
1. sole
2. without
Term
isys m5 - What are the two common models of virtualization architecture that are used for mission critical application?
Definition
1. hardware virtualization
2. paravirtualization
Term
isys m5 - Which is the better, well-known architecture that includes products from VMWare and Microsoft, in regards to hardware virtualization and paravirtualization?
Definition
Hardware Virtualization
Term
isys m5 - With this approach, the server virtualization technology is placed directly on the server hardware, sometimes referred to as "bare metal". It also uses hypervisors, modified code or APIs, which facilitate faster transactions with hardware devices.
Definition
Hardware Virtualization
Term
isys m5 - What are the 4 advantages of Hardware Virtualization?
Definition
1. supports multiple types of OS's on a single server
2. relatively easy to install and use
3. offers true isolation of each virtual OS instance
4. OS's serving as VMs do not need any modifications
Term
isys m5 - this virtualization approach has the potential of creating significant overhead, especially for I/O intensive workloads such as a database.
Definition
hardware virtualization
Term
isys m5 - this type of virtualization architecture is designed to support multiple types of OS's on a single server, while providing isolation from other OS instances running on the server.
Definition
Paravirtualization
Term
isys m5 - What is a benefit of paravirtualization?
Definition
It provides more efficient processing and lower overhead, resulting in better performance than hardware virtualization.
Term
isys m5 - What is a drawback of paravirtualization?
Definition
Its extra software layer exists and is complex to both install and administer, and the server OS must be modified to run with paravirtualization; some OSs may not be readily available for this solution.
Term
isys m5 - Who were the originators of virtualization systems and when?
Definition
IBM in the 1970's.
Term
isys m5 - What are the four benefits of using any virtualization architecture?
Definition
1. enhanced hardware utilization
2. Makes provisioning and deploying more agile
3. Through consolidation, it can lower total cost of operations TCO at the data center.
4. Virtualization technology also enhances business continuity and availability.
Term
isys m5 - What are the two drawbacks of using any virtualization architecture?
Definition
1. It can create challenges
2. It has security issues.
Term
isys m5 - True or False: Virtualization allows an organization to consolidate underutilized servers.
Definition
True.
Term
isys m5 - True or false: With virtualization, it is impossible to clone and reuse each OS instance to deploy servers.
Definition
False.
Term
isys m5 - Info-tech research group studies maintain that server consolidation results in hardware cost improvements of about ?1 percent due to reduction in physical resources.
Definition
30 percent.
Term
isys m5 - Is it possible to transfer a virtual machine from one host to another?
Definition
Yes.
Term
isys m5 - True or false. There may be a tendency to try to squeeze more performance out of a physical server by creating too many virtual machines, which could lead servers to run at peak loads.
Definition
True.
Term
isys m5 - This is add-on software components either to make the system operational or to add missing functionality not offered by the ERP systems.
Definition
Third-party products.
Term
isys m5 - This is defined as the sharing of data and data elements directly with the ERP system without data redundancy or copying of data to another table or database.
Definition
Integration
Term
isys m5 - This is defined as a process by which data or data tables are copied or updated to or from, or both to and from, the ERP system.
Definition
Interface
Term
isys m5 - True or false: Interfacing a third-party product can be complex and requires a technical skill set within the IT organization to incorporate it into the system.
Definition
False. Integrating is what this actually defines, and interfacing is super simple.
Term
isys m5 - This is add-on software components either to make the system operational or to add missing functionality not offered by the ERP systems.
Definition
Third-party products.
Term
isys m5 - This is defined as the sharing of data and data elements directly with the ERP system without data redundancy or copying of data to another table or database.
Definition
Integration
Term
isys m5 - This is defined as a process by which data or data tables are copied or updated to or from, or both to and from, the ERP system.
Definition
Interface
Term
isys m5 - True or false: Interfacing a third-party product can be complex and requires a technical skill set within the IT organization to incorporate it into the system.
Definition
False. Integrating is what this actually defines, and interfacing is super simple.
Term
m1 - What two values can any manager take away from the Hershey's case?
Definition
1. Test the business processes and systems using a methodology designed to simulate realistic operating scenarios
2. Pay close attention to ERP scheduling
Term
m1 - What was the most important lesson Hershey learned when implementing their ERP system?
Definition
1. Proceed with the project slowly so nothing is left out during implementation.
Term
m1 - What are the three levels of management?
Definition
1. Strategic
2. Middle/mid-management
3. Operational
Term
m1 - What are the functions at the strategic level of management like?
Definition
Highly unstructured and resources are undefined.
Term
m1 - What are the functions at the operational level of management like?
Definition
High structured and resources are predefined.
Term
m1 - What are the functions at the middle/mid-management level of management like?
Definition
Somewhere between highly structured and highly unstructured, and resources are somewhere between predefined and undefined, all depending on hierarchy and organizational size.
Term
m1 - True or false: Enterprise systems play a small role in the primary and secondary activities of an organization's value chain.
Definition
False.
Term
m1 - Integrated information systems are needed today to focus on [1], to process [2], and to help build [3] that bring employees together that cross functional areas.
Definition
1. customers
2. efficiency
3. teams
Term
m1 - Since the early [1], most organizations have tried to remove the functional barriers that had existed for decades.
Definition
1990's
Term
m1 - To compete effectively in today's market, organizations have to be [1] focused and [2] efficient.
Definition
1. customer
2. cost
Term
m1 - A group that integrates personnel from the various functional units to work together on a variety of projects within an organization.
Definition
Business unit.
Term
m1 - These are a specific kind of enterprise system that integrate data across and are comprehensive in supporting all the major functions of the organization.
Definition
Enterprise resource planning systems [ERP]
Term
m1 - ERP systems are comprehensive software applications that support critical organizational functions. True or false?
Definition
True.
Term
m1 - By being this, it means that ERP systems work using Web clients, making them accessible to all of the organization's employees, clients, partners,a nd vendors from anytime and anyplace, thereby promoting the BU's effectiveness.
Definition
Web- enabled
Term
m1 - A few of the reasons companies choose to implement ERP systems is the need to "increase supply chain efficiency, increase customer access to products and services, respond more rapidly to a changing marketplace, and extract business intelligence." True or false?
Definition
true
Term
m1 - Another goal of the ERP system is to segregate departments and functions across an organization onto multiple infrastructures that serve the needs of each department. True or false?
Definition
False. They want to integrate departments onto a single infrastructure.
Term
m1- These are the mission-critical information systems in today's business organizations.
Definition
ERP systems
Term
m1 - These solve the critical problem of integrating information from various sources inside and outside the organization's environment and make it available, in real time, to all employees and partners of the organization.
Definition
ERP systems
Term
m1 - During the 1960's and 1970's, most organizations designed [1] for their departments.
Definition
silo systems
Term
m1 - True or false: Silo systems were built designed on mainframe legacy platforms using such programming languages as Java and C.
Definition
False: they used programming languages such as COBOL, ALGOL, and FORTRAN.
Term
m1 - These are systems that came about in the 1970's and involved planning the product or parts requirements according to the master production schedule.
Definition
Material requirements planning [MRP]
Term
m1 - These were introduced in the 1980's with an emphasis on optimizing manufacturing processes by synchronizing the materials with production requirements.
Definition
[MRP II] Manufacturing resources planning
Term
m1 - What are the 6 areas that MRP II included?
Definition
[1] shop floor and distribution management
[2] project management
[3] finance
[4] job-shop scheduling
[5] time management
[6] engineering
Term
m1 - These appeared in the early 1990's to provide an integrated solution to the increased complexity of businesses and support enterprise to sustain their compatibility in the emerging dynamic global business environment.
Definition
ERP systems
Term
m1 - What was ERP system's major achievement when they came about?
Definition
To provide accessibility, visibility, and consistency across all functions of the enterprise.
Term
m1 - These have expanded today to integrate interorganizational systems providing back-end support for such electronic business functions as B2B and electronic data interchange.
Definition
ERP II systems
Term
m1 - True or false: ERPs have evolved from mainframe and centralized legacy applications to more flexible, tiered client-server architecture using the Web platform.
Definition
True.
Term
m1 - One of the crucial roles of ERP is to better position the organization to preserve its business processes.
Definition
False. It is to change its business processes.
Term
m1 - As defined, this is a series of tasks or activities grouped to achieve a business function or goal.
Definition
Business process
Term
m1 - What are the two choices an organization has when implementing a business process?
Definition
[1] change business processes to match the software's functionality
[2] OR modify the ERP software
Term
m1 - This is when you implement an ERP system "as-is".
Definition
Vanilla implementation
Term
m1 - What is one of the drawbacks of vanilla implementation?
Definition
Disruptions will occur with the functioning of the organization and stakeholders will have to be retrained in the new business processes.
Term
m1 - What are the five key components of an ERP system?
Definition
[1] hardware
[2] software
[3] database
[4] processes
[5] people
Term
m1 - True or false: Staff must be able to play a key role in an ERP system from the beginning.
Definition
True
Term
m1 - From top to bottom, what is the order of the ERP components integration?
Definition
[1] user
[2] ERP
[3] Database
[4] Operating systems components
[5] Hardware infrastructure
Term
m1 - The layered approach of the ERP components integration provides the ability to change layers without significantly affecting the other layers, which helps orgs lower the long-term maintenance of the ERP application. True or false?
Definition
True
Term
m1 - The architecture of the ERP implementation has no effect on the cost, maintenance, or use of the system. True or false?
Definition
False. It influences all of those things.
Term
m1 - This is the blueprint of the actual ERP system and transforms the high-level ERP implementation strategy into an information flow with interrelationships in the organization.
Definition
Architecture
Term
m1 - Whereas other IT architectures are driven by organizational strategy and business processes, if purchased, ERP architecture is often driven by the ERP vendor. True or false?
Definition
True.
Term
m1 - Package-driven architecture is what?
Definition
ERP architecture driven by the ERP vendor.
Term
m1- Ignoring the system architecture stage in ERP implementation is normal to do. True or false?
Definition
False. It can be disastrous because the organization will not be prepared for long-term maintenance and upkeep of the system.
Term
m1 - What are the two types of architectures for an ERP system?
Definition
[1] logical
[2] physical/tiered
Term
m1 - This architecture focuses on supporting the requirements of the end users.
Definition
Logical
Term
m1 - This architecture focuses on the efficiency of the system.
Definition
Physical/tiered
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