Q&A Hero

Humanities

Q: Maximum cardinalities are represented in UML-style E-R diagrams with the same notation (1:1, 1:N, N:M) as in traditional E-R diagrams.
Q: In UML, cardinalities are represented by an x .. y format.
Q: UML is intended for modeling and designing object-oriented programs and applications.
Q: What are IDEF1X domains?
Q: What symbols are used in IDEF1X diagrams to represent cardinalities?
Q: What line symbols are used in IDEF1X diagrams to represent relationships?
Q: What are the IDEF1X equivalents of 1:1, 1:N and N:M relationships?
Q: What is IDEF1X?
Q: In an IDEF1X identifying connection relationship, ________. A) the identifier of the child is always part of the identifier of the parent B) the identifier of the parent is always part of the identifier of the child C) the identifier of the parent is always the same as the identifier of the child D) the identifier of the parent is optional
Q: In IDEF1X, a non-specific relationship is indicated by ________. A) a hollow circle on each end of the solid relationship line B) no circles on either end of the dotted relationship line C) a solid circle on each end of the solid relationship line D) a solid circle on each end of the dotted relationship line
Q: In IDEF1X, a type domain allows ________. A) different data types B) different values C) greater specificity of values D) default values
Q: In IDEF1X, a base domain can have any of the following except a ________. A) data type B) value list C) range definition D) default value
Q: In IDEF1X, a category cluster includes BLACK and WHITE, but does not show GREY, which is also a possible category. This is an IDEF1X ________. A) complete category cluster B) incomplete category cluster C) inherited category cluster D) inconclusive category cluster
Q: In IDEF1X, a category cluster includes BLACK and WHITE, which are the only possible categories. This is an IDEF1X ________. A) complete category cluster B) incomplete category cluster C) inherited category cluster D) inconclusive category cluster
Q: In IDEF1X, the two kinds of domains are ________. A) base and column B) base and type C) type and column D) entity and type
Q: In IDEF1X, the named set of values that an attribute can have is called a ________. A) domain B) base domain C) type domain D) domain cluster
Q: In IDEF1X, extended E-R model subtype entities are grouped into ________. A) generic entities B) category entities C) nonspecific entities D) category clusters E) There is no equivalent IDEF1X term.
Q: In IDEF1X, extended E-R model subtype entities are called ________. A) generic entities B) category entities C) nonspecific entities D) category clusters
Q: In IDEF1X, extended E-R model supertype entities are called ________. A) generic entities B) category entities C) nonspecific entities D) category clusters
Q: In IDEF1X, extended E-R model weak, but non-ID-dependent relationships are called ________. A) identifying connection relationships B) nonspecific relationships C) category clusters D) There is no equivalent IDEF1X term.
Q: In IDEF1X, extended E-R model ID-dependent relationships are called ________. A) nonidentifying connection relationships B) identifying connection relationships C) nonspecific relationships D) category clusters
Q: In IDEF1X, extended E-R model N:M relationships are called ________. A) nonidentifying connection relationships B) identifying connection relationships C) nonspecific relationships D) category clusters
Q: In IDEF1X, extended E-R model 1:N relationships are called ________. A) nonidentifying connection relationships B) identifying connection relationships C) nonspecific relationships D) category clusters
Q: In IDEF1X, extended E-R model 1:1 relationships are called ________. A) nonidentifying connection relationships B) identifying connection relationships C) nonspecific relationships D) category clusters
Q: IDEFIX domains are numbered sets of values.
Q: IDEF1X category clusters may be either complete or incomplete.
Q: IDEF1X category entities are mutually exclusive within a cluster.
Q: IDEF1X categories are put into a cluster.
Q: A categorization relationship is an IS-A relationship.
Q: The IDEF1X standard excludes the concept of domains found in the extended E-R model.
Q: The IDEF1X equivalent of the extended E-R model subtype is the category entity, and category entities are placed in categorization clusters.
Q: The IDEF1X default cardinality of a nonidentifying connection relationship is indicated by a dashed line with a filled-in circle by the child and no other notation.
Q: The IDEF1X default cardinality of a nonidentifying connection relationship is one-to-one, with a mandatory parent and an optional child.
Q: IDEF1X identifying connection relationships correspond to ID-dependent relationships in the extended E-R model.
Q: IDEF1X nonspecific relationships correspond to N:M relationships in the extended E-R model.
Q: Extended E-R model weak, but non-ID-dependent relationships are called nonidentifying connection relationships in IDEF1X.
Q: Extended E-R model N:M relationships are called nonidentifying connection relationships in IDEF1X.
Q: Extended E-R model 1:N relationships are called identifying connection relationships in IDEF1X.
Q: Extended E-R model 1:1 relationships are called nonidentifying connection relationships in IDEF1X.
Q: IDEF1X entities are the same as the entities in the extended E-R model.
Q: What activities take place during the component design step of the systems development life cycle (SDLC)?
Q: What are the five steps or stages of the systems development life cycle (SDLC)?
Q: How does Michael Porter define support business activities? What do they include?
Q: How does Michael Porter define primary or operational business activities? What do they include?
Q: Briefly define and discuss what an information system is, the five components that comprise an information system, and what the purpose of an information system is.
Q: Which of the following does a Statement of work (SOW) typically not contain? A) Non-functional requirements (speed and time, capacity and reliability) B) An identification of who will do the work C) The objectives of the work to be done D) The location of where the work will be done
Q: Which of the following does a User Requirements Document (URD) typically NOT contain? A) A data model B) Functional requirements C) The scope of the work to be done D) Project delivery requirements
Q: The system is updated with patches, service packs and new software releases during the ________ step of the SDLC. A) requirements analysis B) component design C) implementation D) systems maintenance
Q: People are hired (if necessary) and trained during the ________ step of the SDLC. A) system definition B) requirements analysis C) component design D) implementation
Q: Hardware is installed and tested during the ________ step of the SDLC. A) requirements analysis B) component design C) implementation D) systems maintenance
Q: Hardware specifications are determined during the ________ step of the SDLC. A) system definition B) requirements analysis C) component design D) implementation
Q: Databases are created in a DBMS during the ________ step of the SDLC. A) system definition B) requirements analysis C) component design D) implementation
Q: Database designs are created during the ________ step of the SDLC. A) system definition B) requirements analysis C) component design D) implementation
Q: Data models are created during the ________ step of the SDLC. A) system definition B) requirements analysis C) component design D) implementation
Q: A deliverable from the requirements analysis step is a ________. A) user requirements document (URD) B) user requirements statement (URS) C) statement of work (SOW) D) A and sometimes C
Q: User interviews are conducted during the ________ step of the SDLC. A) system definition B) requirements analysis C) component design D) implementation
Q: The classic systems analysis methodology is called the ________. A) Systems Development Life Cycle (SDLC) B) Analysis Development Life Cycle (ADLC) C) Component Development Life Cycle (CDLC) D) Information Development Life Cycle (IDLC)
Q: Which of the following is not included in Michael Porter's list of support activities? A) Technology management B) Customer service C) Human resources management D) Firm infrastructure management
Q: Which of the following is not included in Michael Porter's list of primary or operational activities? A) Procurement B) Inbound logistics C) Manufacturing operations D) Outbound logistics
Q: Which of the following is not a component of a computer-based information system? A) Hardware B) Software C) The inventory in the warehouse D) Data
Q: Which of the following is not a definition of information? A) Data presented in a meaningful context B) Knowledge derived from data C) Data processed by summing, ordering, averaging, grouping, comparing or other similar operations D) A list of facts
Q: Data is composed of ________. A) facts B) numbers C) information D) Both A and B are correct
Q: Databases are created in a DBMS during the implementation step.
Q: Database designs are created during the component design step.
Q: Data models are created during the component design step.
Q: One deliverable from the requirements analysis step is a statement of requirements (SOR).
Q: User interviews are conducted during the requirements analysis step.
Q: The classic systems analysis methodology is called the Analysis Development Life Cycle (ADLC).
Q: Systems analysis and design is the process of creating and maintaining information systems.
Q: Information systems are used to support business processes.
Q: A business process is a set of activities that transforms materials into products.
Q: Michael Porter includes manufacturing operations in his list of primary activities.
Q: Information systems must be both developed and used to help businesses reach their goals and objectives.
Q: A computer-based information system has four components.
Q: An information system is a set of components that interact to achieve some purpose or goal.
Q: One definition of information is knowledge derived from data.
Q: Data is facts and numbers.
Q: Explain how to run an SQL query in Microsoft Access.
Q: Explain how to create a relationship in Microsoft Access. Include an example.
Q: What is a surrogate key and how does Microsoft Access 2013 create surrogate keys?
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