MIS582 Week 4 quiz latest 2017 (Score 100%)

Relax! Stop worrying about deadlines and let our professional writers help you. Hire an essay writer helper and receive a professional assignment before your deadline. We provide writing services for all types of academic assignments.

Order a Similar Paper Order a Different Paper

Question1. (TCO B) Maximum cardinality refers to _____.the most instances of one entity class that can be involved in a relationship with one instance of another entity classthe maximum number of entity classes involved in a relationshipwhether or not an instance of one entity class is required to be related to an instance of another entity classwhether or not an entity is a weak entityNone of the aboveQuestion 2. (TCO B) The characteristics of a thing are described by its _____.identifiersentitiesobjectsattributesrelationshipsQuestion 3. (TCO C) The identifier of the entity becomes the _____ of the corresponding table.A. primary keyB. foreign keyC. supertypeD. subtypeBoth A and BQuestion 4. (TCO C) In a relational database design, all relationships are expressed by _____.creating a primary keycreating a foreign keycreating a supertypecreating a subtypecreating a line between entitiesQuestion 5. (TCO C) In relational database design, ID-dependent entities are used to _____.represent N:M relationshipshandle associative relationshipshandle multivalued attributeshandle archetype/instance relationshipsAll of the aboveQuestion 6. (TCO B) Match the following terms to their definitions.Potential Matches:1 : something that the users want to track in their environment2 : an entity whose identifier includes the identifier of another entity3 : describes characteristic of an entity4 : an entity whose existence depends on the presence of another entity but whose identifier does not include the identifier of the other entity5 : an entity that holds specialized attributes that distinguish it from one or more other similar entitiesAnswer: ID-dependent entity: Subtype: Weak entity: Attribute: EntityQuestion 7. (TCO C) How would you represent a one-to-many strong entity relationship in a physical relational database design?

Great students hand in great papers. Order our essay service if you want to meet all the deadlines on time and get top grades. Professional custom writing is the choice of goal-focused students. Word on the online streets is... we're simply the best!

Get a 15% discount on your order using the following coupon code SAVE15

Order a Similar Paper Order a Different Paper