Primeira página
/
Tecnologia
/
1. Adashare is a collection of related dita sharing representation of dita inidel 1. There is only one type of relationship between entities in the FR model A. Ambutes are uned to describe the characteristics of an entity. data in one file 7. A Primary key is an attribute that has duplicate values for different reconts in a table. 8. Tables are ined to store data in Micmuoh Access correct answer from the given alternatires. __ is ined to store a logically related data A. file B. datahuse C. data model D. DBMS 2. The element of FRD that represents real-world things such as people. places, or events about which we want to store data is called A. attributes B. datahuse C. relationship D. entities 1. The properties of entities that are used to differentiate one entity from the other entity is called A. attributes B. database C. relationship D. entity 4 __ is considered as a blueprint of a datahuse. A. attributes B. datahase C. data model D. entities UNIT-3 5. In a relational data model entities are represented as A. attributes B. relations C. data models D. datahases __ is a container of datahase objects in Microsoft Access A. field B. datahase C. table D. form 7. A field which has a unique value for cach record of a table is called A. foreign key B. atribute C. data type D. primary key One of the following is not a valid duta type name for a field __ A. text or string B. number C. entity D. date Database Management

Pergunta

1. Adashare is a collection of related dita sharing representation of dita inidel 1. There is only one type of relationship between entities in the FR model A. Ambutes are uned to describe the characteristics of an entity. data in one file 7. A Primary key is an attribute that has duplicate values for different reconts in a table. 8. Tables are ined to store data in Micmuoh Access correct answer from the given alternatires. __ is ined to store a logically related data A. file B. datahuse C. data model D. DBMS 2. The element of FRD that represents real-world things such as people. places, or events about which we want to store data is called A. attributes B. datahuse C. relationship D. entities 1. The properties of entities that are used to differentiate one entity from the other entity is called A. attributes B. database C. relationship D. entity 4 __ is considered as a blueprint of a datahuse. A. attributes B. datahase C. data model D. entities UNIT-3 5. In a relational data model entities are represented as A. attributes B. relations C. data models D. datahases __ is a container of datahase objects in Microsoft Access A. field B. datahase C. table D. form 7. A field which has a unique value for cach record of a table is called A. foreign key B. atribute C. data type D. primary key One of the following is not a valid duta type name for a field __ A. text or string B. number C. entity D. date Database Management

1. Adashare is a collection of related dita sharing representation of dita inidel 1. There is only one type of relationship between entities in the FR model A. Ambutes are uned to describe the characteristics of an entity. data in one file 7. A Primary key is an attribute that has duplicate values for different reconts in a table. 8. Tables are ined to store data in Micmuoh Access correct answer from the given alternatires. __ is ined to store a logically related data A. file B. datahuse C. data model D. DBMS 2. The element of FRD that represents real-world things such as people. places, or events about which we want to store data is called A. attributes B. datahuse C. relationship D. entities 1. The properties of entities that are used to differentiate one entity from the other entity is called A. attributes B. database C. relationship D. entity 4 __ is considered as a blueprint of a datahuse. A. attributes B. datahase C. data model D. entities UNIT-3 5. In a relational data model entities are represented as A. attributes B. relations C. data models D. datahases __ is a container of datahase objects in Microsoft Access A. field B. datahase C. table D. form 7. A field which has a unique value for cach record of a table is called A. foreign key B. atribute C. data type D. primary key One of the following is not a valid duta type name for a field __ A. text or string B. number C. entity D. date Database Management

Solução

expert verifiedVerification of experts
4.0160 Voting
avatar
RobertaVeterano · Tutor por 11 anos

Responder

1. The correct answer is D. DBMS (Database Management System) is used to store logically related data.<br /><br />2. The correct answer is D. entities. In the context of the Entity-Relationship Diagram (ERD), entities represent real-world things such as people, places, or events about which we want to store data.<br /><br />3. The correct answer is A. attributes. Attributes are the properties of entities that are used to differentiate one entity from another.<br /><br />4. The correct answer is C. data model. A data model is considered as a blueprint of a database.<br /><br />5. The correct answer is B. relations. In a relational data model, entities are represented as relations.<br /><br />6. The correct answer is C. table. A table is a container of database objects in Microsoft Access.<br /><br />7. The correct answer is D. primary key. A primary key is a field that has a unique value for each record of a table.<br /><br />8. The correct answer is C. entity. Entity is not a valid data type name for a field.
Clique para avaliar: