Question 1 A highly organized collection of data is a database management system. True False Question 2 Financial data residing in a database is not a corporate resource. True False Question 3 Modality is the maximum number of entity occurrences involved in a relationship. True False Question 4 Unary relationships contain one entity type. True False Question 5 In a database, if there is more than one candidate key one MUST be identified as a primary key. True False Question 6 A concurrency problem is defined as multiple data sets stored in the database. True False Question 7 The most significant problem with data redundancy in a database is data integrity. True False Question 8 Data redundancy can result in requiring unnecessary storage space for the database. True False Question 9 Many-many relationships should be converted to associative entities on an Entity-Relationship diagram. True False Question 10 There are two modes of data access known as sequential and direct access. True False Question 11 Data within a database is typically controlled and manipulated by: A. MY SQL Workbench B. Database Management Software C. MS Word D. MS Excel Question 12 A unique identifier of an entity is ____ A. Relationship B. Cardinality C. Attribute D. Binary Question 13 In an M-M relationship, the combination of or the association between two entities is known as ____ A. Cardinality B. Modality C. Associative entity D. Intersection data Question 14 A ________ relationship associates occurrences of an entity type with other occurrences of the same entity type. A. Binary B. Tertiary C. Unary D. Secondary Question 15 How many entity types are involved in a tertiary relati
onship? A. 1 B. 2 C. 3 D. 4 Question 16 The means by which an analyst records, documents, and diagrams the business environment is known as ________. A. Relationship Identification B. Data Association C. Data Analysis D. Data modeling Question 17 In a DBMS, Referential Integrity contains three rules which are: A. Restrict B. Cascade C. Set-to-null D. Read E. All of the above F. A, B, and C Question 18 The process of arranging attributes of entities in a given business environment into database structures is known as: A. Physical Database design B. Database structuring C. Logical Database design D. Relationship mapping Question 19 Each row of a database is known as a ______ A. File B. Field C. Entity D. Record Question 20 An entity’s attribute in a database management system is referred to as a ________. A. Record B. Relationship C. Field D. Row Question 21 A foreign key is defined as _________. A. The key attribute of an entity B. An identifier of the relationship C. Primary key of an entity D. Primary key of a relation that appears in another relation Question 22 An attribute or field that uniquely appears in every row of the relation is known as ____. A. Key field B. Primary Key C. Foreign Key D. Intersection ID Question 23 Each table column in a database entity is commonly known as a ____________. A. Record B. Relationship C. Field D. Primary Key Question 24 The purpose of a database is to _____________. A. Eliminate redundancy B. Centralize data C. Integrate data logically D. All of the above E. None of the above Question 25 In your own words write the definition of referential integrity. Purchase the answer to view it