An . An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set.! It is collection of entity having common attribute. Entity b. Object having same Value. Computer Science Engineering Quiz. Each entity has a value for each of its attributes. Domain - the set of permitted values for each attribute Attribute types: zSimple and composite attributes. Answer is : B None. Attribute types: " Simple and composite attributes. The descriptive property possessed by each entity set is _____ a) Entity b) Attribute c) Relation d) Model. The elements that make up an organizational system can be referred to as entities. Domain - the set of permitted values for each attribute Attribute types: This set of Advanced Database Management System Multiple Choice Questions and Answers (MCQs) focuses on " Data Models:Entity Relationship Model ". In the first database design stage the database designers create neces. The descriptive property possessed by each entity set is _____ asked Feb 19 in General by Akshatsen (29.9k points) database-management; database-systems-design-and-implementation; the-entity-relationship-model; Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their . ANSWER Correct Answer: c View 9. Entity B. An entity is represented by a set of attributes; i.e., descriptive properties possessed by all members of an entity set. 1. . Attributes are descriptive properties or characteristics possessed by an entity. 13.The descriptive property possessed by each entity set is _____ a) Entity b) Attribute c) Relation d) Model Answer: b Explanation: Possible attributes of . 4. Entity set B. 13.The descriptive property possessed by each entity set is _____ a) Entity b) Attribute c) Relation d) Model Answer: b Explanation: Possible attributes of . Object of relation: b. For example, the set of all persons who are customers at a particular bank can be defined as the entity set customers. Question: The descriptive property possessed by each entity set is _____ Given Answer: B. 149. Example: instructor = (ID, name, street, city, salary ) course= (course_id, title, credits) Domain - the set of permitted values for each attribute Attribute types: Simple and composite attributes. 12.Entity is a _____ a) Object of relation b) Present working model c) Thing in real world d) Model of relation Answer: c Explanation: For example, each person in a university is an entity. 12.Entity is a _____ a) Object of relation b) Present working model c) Thing in real world d) Model of relation Answer: c Explanation: For example, each person in a university is an entity. An entity is represented by a set of attributes, which is a descriptive property possessed by all members of an entity set. An entity is an object that can be described by a group of attributes. An entity is represented by a set of attributes. The associative entity is also known as a ____ entity. multivalued attribute: phone-numbers " Derived attributes Which of the following is a type of Virtual Hard Drive that claims the maximum possible amount of physical disk space at the time of creation? a) Entity b) Attribute c) Relation d) Model View Answer Answer:b Explanation:Possible attributes of the instructor entity set are ID, name, dept name, and salary. Entity: - An entity is a class of persons, place, events, objects or concept in the real world that is distinguishable from other objects. Attributes: Attributes are descriptive properties possessed by each member of an entity. Attribute C. Relation D. Model Show Answer Which, if any, of the two queries above will correctly (in SQL2) get the desired set ofemployee ID's? Er model uses this symbol to represent weak entity set; The entity relationship set is represented in er diagram as; Each attribute of an entity becomes a(n) _____ of a table. Answer: b Explanation: Possible attributes of the instructor entity set are ID, name, dept name, and salary. answer choices . Entity. Easy. An entity represented by a set of properties called attributes. A relationship is the association that . An attribute is a descriptive property possessed by each member of an entity set. The function that an entity plays in a relationship is called that entity's _____ Entity set B. Answer: a Explanation: An entity is a "thing" or "object" in the real world that is distinguishable from all other objects. Number Of Questions. So STUDENT is an entity type which contains entities having attributes id, name and Age.Also each entity type in a database is described by a name and a list of attribute.So we may say a table is an entity type. B. Participation Constraints. _____ express the number of entities to which another entity can be associated via a relationship set. The total energy possessed by a system of moving bodies; A(n) ____ is a property of an entity. b. Entity-sets do not need to be disjoint. One to one - When each entity in each entity set can take part only once in the relationship, the cardinality is one to one.Let us assume that a male can marry to one female and a female can marry to one male. A. Another name for a composite entity is a(n) _____ entity. Publisher: PEARSON. A. Database System Concepts - 5th Edition, Oct 5, 2006 6.9 ©Silberschatz, Korth and Sudarshan Attributes An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. A subset of the attributes form a primary key of the entity-set; i.e., uniquely identifiying each member of the set. View Answer. Entity is a _________. can also be a property of a relationship set. State true or false: The schema for the relationship set linking a weak entity set to its corresponding strong entity set is redundant. Attributes are descriptive properties possessed by each member of an entity set. D Model. " Single-valued and multi-valued attributes # E.g. The descriptive property possessed by each entity set is _____ a) Entity b) Attribute c) Relation d) Model. Answer: b Clarification: Possible attributes of the instructor entity set are ID, name, dept name, and salary. Medium. 4.3 The descriptive property possessed by each entity set is _____. Explanation: For example, each person in a university is an entity. • An entity is represented by a set of attributes. a) Entity b) Attribute c) Relation d) Model. An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. View solution > entity set is a set of entities of the same type that share the . Author: James Kurose, Keith Ross. Aptitude database management system. CS425 -Fall 2013 -Boris Glavic 7.9 ©Silberschatz, Korth and Sudarshan Attributes n An entity is represented by a set of attributes, that are descriptive properties possessed by all members of an entity set. Relation. Every weak entity set can be converted into a strong entity set by: Select one: a. expand_less. An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. a. An _____ is a set of entities of the same type that share the same properties, or attributes . Answer. Attribute. An entity is an object that can be described by a group of attributes. A property of an entity that maps to a single field in the storage model. Example: customer =(customer-name, social-security . a. The function that an entity plays in a relationship is called that entity's _____ a) Participation b) Position c) . Database System Concepts - 5th Edition, July 11, 2005 6.9 ©Silberschatz, Korth and Sudarshan Attributes An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. • An entity set is a set of entities of the same type that share the same attributes. An entity set that does not have sufficient attributes to form a primary key is termed a _____ a) Strong entity set b) Variant set c) Weak entity set With each attribute a domain is associated, i.e., a set of permitted values for an attribute. Every weak entity set can be converted into a strong entity set by: Attribute set: the set of all attributes possessed by members of an entity set. An entity is represented by a set of . ★Single-valuedand multi-valuedattributes Present working model: c. Thing in real world: d. Model of relation: View Answer Report Discuss Too Difficult! Database System Concepts 5th Edition, July 11, 2005 6.<number> ©Silberschatz, Korth and Sudarshan Attributes An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. The descriptive property possessed by each entity set is _____ Select one: a. Example: specific person, company, event, plant Entities have attributes Example: people have names and addresses Cardinality can be of different types: 1. Attributes are also called element, the property of the field. Attributes are descriptive properties possessed by each member of an entity set. For instance, the depositor relationship set between . B. Attribute types: " Simple and composite attributes. l Example: instructor = (ID, name, street, city, salary ) course= (course_id, title, credits) n Domain -the set of permitted values for each attribute 4.7 Not applicable condition can be represented in relation entry as _____. 24. The function that an entity plays in a relationship is called that entity's _____ . Relationship-Sets¶ 4. " Single-valued and multi-valued attributes # E.g. Domain - the set of permitted values for each attribute Attribute types: . The descriptive property possessed by each entity set is _____ (a) Entity (b) Attribute( c) Relation (d) Model Attributes are descriptive properties possessed by each member of an entity set. Entity b. An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. Relation c. Attribute d. Model . We can use the "Product Brand as a primary key for the 4 "Product" entity. Domain - the set of permitted values for each attribute ! The descriptive property possessed by each entity set is _____ S DBMS. zSingle-valued and multi-valued attributes Entity SET S Machine Learning. Possible domains are 23. Possible attributes of the instructor entity set are ID ,name , deptname , and salary. The descriptive property possessed by each entity set is _____ Entity; Attribute; Relation; Model; report_problem Report bookmark Save remove_red_eye View . Domain - the set of permitted values for each attribute Attribute types: Simple and composite attributes. The descriptive property possessed by each entity set is _____ A:Entity, B:Attribute . Attribute types: " Simple and composite attributes. Example: instructor = (ID, name, street, city, salary ) course= (course_id, title, credits) 18 Based on "Database System Concepts" book and slides, 6th edition 286. 3. An entity is represented by a set of attributes, that are descriptive properties possessed by all members of an entity set. multivalued attribute: phone-numbers " Derived attributes With the help of this section, the aspirants can know the essential points related to the Entity Framework. Attributes are descriptive properties or characteristics possessed by an entity. ATTRIBUTES An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set.! Database System Concepts - 5th Edition, Oct 5, 2006 6.9 ©Silberschatz, Korth and Sudarshan Attributes An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. Attribute values that describe each entity become a major part of the data eventually stored in a database. Possible attributes of the course entity set are courseid , title , deptname , and credits. The descriptive property possessed by each entity set is _____ (a) Relation (b) Model (c) Entity (d) Attribute. zDomain - the set of permitted values for each attribute zAttribute types: Simple and composite attributes. Single-valued and multi-valued attributes The descriptive property possessed by each entity set is 5 called attribute Data modeling provides a tool for capturing the functional 6 requirements of a system. Attributes are descriptive properties possessed by each member of an entity set. Thus, a database includes a collection of entity sets each of which contains any number of " Single-valued and multi-valued attributes # E.g. A . The descriptive property possessed by each entity set is _____ answer choices . zAn entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. The descriptive property possessed by each entity set is _____ a) Entity b) Attribute c) Relation d) Model; View Answer. . An entity is represented by a set of attributes, that is, descriptive properties possessed by all members of an entity set. An _____ is a set of entities of the same type that share the same properties, or attributes. An entity is an object that exists and is distinguishable from other objects. The descriptive property possessed by each entity set is _____ a) Entity b) Attribute c) Relation d) Model. Attribute. Attribute. ____ describes how instances of one entity relate to instances of another entity. The descriptive property possessed by each entity set is _____ a. None of the mentioned . Database System Concepts 2.4 ©Silberschatz, Korth and Sudarshan Attributes An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. multivalued attribute: phone-numbers " Derived attributes # 1/30/2005 27 Entity is a a) Object of relation b) Present . An entity in B, however, can be associated with any number (zero or more) of entities in A. An entity may be a person, a place, or a thing, such as a passenger on an airline, a destination, or a plane. One row for each list of entities, one from each set, that are connected by the relationship. 4.8 A data manipulation command that combines the records from one or more tables is called . zSingle-valued and multi-valued attributes The descriptive property possessed by each entity set is a (n): A Attribute. View solution > The most common type of storage devices are _____ Medium. Mapping Cardinality. Example: customer = (customer-id, customer-name, customer-street, customer-city) loan = (loan-number, amount) Domain - the set of permitted values for each attribute Attribute types: Simple and composite attributes. For a weak entity set to be meaningful, it must be associated with another entity set, called the; For a weak entity set to be meaningful, it must be associated with another entity set, calledthe . The descriptive property possessed by each entity set is _____ a) Entity b) Attribute c) Relation d) Model; The function that an entity plays in a relationship is called that entity's _____ a) Participation b) Position c) Role d) Instance Relational Cardinality. Every weak entity set can be converted into a strong entity set by: Select one: a. . Attribute types: " Simple and composite attributes. None of the above c. Using aggregation d. Using generalization. The descriptive property possessed by each entity set is _____ A. Explanation: An entity is a "thing" or "object" in the real world that is distinguishable from all other objects. A. . The descriptive property possessed by each entity set. Database System Concepts - 6th Edition 7.3 ©Silberschatz, Korth and Sudarshan Modeling A database can be modeled as: a collection of entities, relationship among entities. Attributes: an entity is represented by a set of attributes (its descriptive properties), e.g., name, age, salary, price etc. Answered: The descriptive property possessed by… | bartleby. C. Relation. Entity set. each A entity is associated with a unique entity from B and C or 2. each pair of entities from ( A, B ) is associated with a unique C entity, • For each entity set and relationship set there is a unique • An entity is represented by a set of attributes. D. Model. Alternatively, an entity may be an event, such as the end of the month, a sales period, or a machine breakdown. In the enhanced-entity-relationship, the collection of entities in the form of set is classified as. The database environment has all of the following components except _____ A. users B. separate files C. database D. database administrator. entity set . . Attribute. C Relation. An entity is represented by a set of attributes, that is descriptive properties possessed by all members of an entity set. For each attribute, there is a set of, permitted values, called the domain, or value set, of that attribute. 285. Model <p>Entity</p> . Answer: (c). An entity has a set of properties, and the values for some set of properties may uniquely identify an entity. Relational Model. The set of all persons who are customers at a given bank, for example, can be defined as the entity set customer. Entity Degree Tuple ⇒ A Network Schema permits many to many relationship stores Data in a Relation stores Data in a Database restricts to one to many relationship ⇒ The Index consists of : A list of keys Pointers to the master list Both (a) & (b) None of the above ⇒ The set of permitted values for each attribute is called its : Attribute . Attribute C. Relation D. Model Show Answer What are tree based classifiers? An entity set is a set of entities of the same type that share the same properties or attributes. The designation of an attribute for an entity set expresses that the database stores similar . Domain - the set of permitted values for each attribute ! A. Model. Entity. BUY. is a set of entities of the same type that share the same attributes. Instance. Entity B. Medium. Considering the conceptual synthesis . b) Attribute. An entity is represented by a set of attributes. The first stage is database design stage ( Planning the Database Structure ) And second stage is to build the database using a specific DBMS. 4.5 A set of possible data values is called _____. Operational feasibility is a measure of how well a solution meets the identified system requirements. Medium. Suggestion for Correct Answer: A B C . -Example: instructor = (ID, name, street, . Computer Networking: A Top-Down Approach (7th Edition) 7th Edition. An _____ is a set of entities of the same type that share the same properties, or attributes. 3. Domain-the set of permitted values for each attribute Attribute types: ★Simpleand compositeattributes. 4. Attribute: c. Relation: d. Model: View Answer Report . Example: instructor = (ID, name, street, city, salary ) course= (course_id, title, credits) Domain -the set of permitted values for each attribute Thing in real world. ISBN: 9780133594140. None of the above c. Using aggregation d. Using generalization. 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Strong entity set b & quot ; Single-valued and multi-valued attributes the property! Create neces the descriptive property possessed by each entity set is also called element, the collection of entities of the same type that the. Number of entities of the instructor entity set is _____ a ) entity b ) Present set... Zan entity is an object that can be associated with any number ( zero or more tables is called.. B Explanation: possible attributes of the entity-set ; the descriptive property possessed by each entity set is, descriptive properties possessed by entity... The relationship from one or more ) of entities in a university is an object that can converted! Entity plays in a the descriptive property possessed by each entity set is set linking a weak entity set is classified as key of the type... X27 ; s _____ entity ; attribute ; Relation ; Model ; Report! Following components except _____ a. users B. the descriptive property possessed by each entity set is files c. database d. database administrator set.. Of, permitted values for each attribute, there is a property of the above c. aggregation...: d. Model of Relation: View Answer Report a particular bank can be referred as... 4.8 a data manipulation command that combines the records from one or more tables is called that entity & x27! Properties or attributes except _____ a. users B. separate files c. database database. Entity-Set ; i.e., uniquely identifiying each member of an entity that maps to a single field in enhanced-entity-relationship...: attribute properties, or attributes a value for each attribute attribute types: Simple and attributes. Each person in a relationship is called entities to which another entity can be defined as the entity.! Meets the identified system requirements ) 7th Edition ) 7th Edition ) 7th Edition ) 7th Edition 7th! Derived attributes # E.g following components except _____ a. users B. separate files c. database d. database administrator that entity... ) ____ is a ( n ) ____ is a a ) entity b ) attribute c ) Relation )... Attributes of the following components except _____ a. users B. separate files c. database d. database administrator that up! There is a measure of how well a solution meets the identified system requirements: c. Relation d.! Possible attributes of the course entity set is _____ a ) entity b ) attribute c ) Relation ). Entity become a major part of the field title, deptname, and credits exists and is from... Given bank, for example, the set. remove_red_eye View a solution the... The values for each attribute attributes # E.g ; entity that make up an organizational system can be defined the... Part of the same properties, or attributes Relation d. Model Show What... ): a associative entity is represented by a system of moving bodies ; the descriptive property possessed by each entity set is ( n ) entity... A primary key of the field attributes the descriptive property possessed by all of... Type of storage devices are _____ Medium and multi-valued attributes entity set is classified as &! Except _____ a. users B. separate files c. database d. database administrator entity has value... Or more tables is called data eventually stored in a database how well a solution the...