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CIS220_Quiz_Ch_7-13
Based on Chapters 7 through 13 online quizzes.
| Question | Answer |
|---|---|
| Which of the following is not a fundamental way to approach the creation of a new information system? | rely on end-users to develop it themselves |
| Manipulating certain parameters to refine the way features work in a software package is called _____. | customization |
| The _____ layer addresses the issues involving the persistence of the objects contained in the system. | data management |
| In order to aid project team to make a decision of an acquisition, they employ several approaches to gather additional information. The document that solicits a formal proposal from a potential vendor, developer, or service provider is called _________ | Request for Proposal (RFP) |
| The layer that keeps the user interface implementation separate from the application or problem domain classes is the _____ layer. | human-computer interaction |
| There are three different types of constraints typically captured in object-oriented design: preconditions, postconditions, and _____________. | invariants |
| A class has an attribute in which a range of values has a semantic meaning. This class has _____ connascence. | Convention |
| _____ has emerged as the standard for the design of object-oriented systems. | UML |
| _____ means having the ability to send the same message to different objects, which can be interpreted differently by different objects. | polymorphism |
| Object-oriented systems have three general types of cohesion: _____, _____, and _____. | method, class, generalization/specialization |
| The type of database that is most capable of supporting complex data types is _____. | object-oriented DBMS |
| The process of ensuring that values linking tables together through the primary and foreign keys are valid and correctly synchronized is _____. | referential integrity |
| In an object-oriented database, an extent is the equivalent to a(n) _____ in a relational database. | table |
| If the data model does not have any repeating fields it is in _____. | first normal form |
| In order to reduce the number of joins that must be performed in a query and to increase the speed of data access, the data analyst will _____ the physical model. | denormalize |
| Novice users prefer _____ while expert users prefer _____. | ease of learning, ease of use |
| A(n) _____ shows how all the screens, forms and reports are related, and how the user moves from one to another. | window navigation diagram |
| One of the guidelines for designing user interfaces for social media website is to make sure you understand the difference between push and pull approaches. The push-based approach is __________. | the server sends information to users periodically |
| _____ assures the interface will act as the users expect, while _____ assures it will look pleasing. | consistency, aesthetics |
| A(n) _____ check ensures that combinations of data are valid, for example, does the zip code of an address correspond to the correct state name. | consistency |
| Which one of the following is not part of the security requirements? | Capacity requirements |
| Many countries have ____ norms for expressing information such as dates that are unique to the country. Knowledge of these norms is important when developing global information systems. | unstated |
| The cloud can contain the firm’s IT infrastructure, IT platform, and software. _______________ refers to the cloud providing the computing hardware to the firm as a remote service. | Infrastructure as a service (IaaS) |
| Scalability refers to the _____. | easy increase or decrease of the storage and processing capabilities of the computer |
| The ______________is the idea that, in addition to things having some form of computing capacity built into them, everyday things become connected via the Internet. | Internet-of-Things (IoT) |
| A(n) _____ defines a series of tests that will be conducted to identify errors in programming. | test plan |
| _____ is the test that is performed to ensure that all classes work together without error and meet the business requirements for usability, security, and performance. | System testing |
| Hofstede identified 5 dimensions on cultural differences. Which one in the following list is NOT the dimension Hofstede identified? | religion |
| A classic mistake made during the implementation phase is to _____. | use low cost personnel |
| Which approach to system testing checks to see if the new system can handle high volumes of transactions? | performance testing |
| Postimplementation activities include _____. | system support, system maintenance, and project assessment |
| Cold turkey, big bang, and abrupt cut-over are alternative names for _____ conversion. | direct |
| Training for a business system should focus on _____. | helping the users to accomplish their jobs |
| The conversion style that recommends operating the new system along side the old system for a trial period is known as _____. | parallel |
| The conversion strategy that will require the least amount of time is _____. | direct conversion of the entire system at all locations simultaneously |
| Two-Factor Authentication | Username / Password = "Something you know" Something else = "Something you have" |
| RFP stands for: | Request for Proposal |
| Common components of RFP's: | Statement of need Deliverables Vendor profile Detailed info Contact info |
| Types of Development | Custom development Outsource Packaged software |
| Which development type requires the highest level of coordination? | Outsource |
| Which development type gives the company the most control over the development? | Custom Development |
| Which development type requires in-house expertise? | Custom Development |
| Which development type is affected by ownership mentality? | |
| What is the Ownership Mentality? | When the developer is going to put their best effort in and really use all of their skills to develop a well functioning program because they are going to have to fix and maintain the program. |
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