Modeling Data In The Organization MCQs with Explanations

Binary relationship is the relationship between two entities. Not more than two.

A relationship between two entities is the correct answer to “A binary relationship is which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

Weak entity is the correct answer to “If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

Link between entities is the correct answer to “A relationship is which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

The resulting associative entity has an independent meaning. is the correct answer to “Which of the following conditions should exist if you want to convert a relationship to an associative entity”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

One that is unique is the correct answer to “A good identifier is which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

Entity is the correct answer to “A rectangle represents which of the following in an ERD”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

All of the above is the correct answer to “An entity name should be which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

Attribute is the correct answer to “An oval represents which of the following in an ERD”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

Mandatory one is the correct answer to “When the minimum and maximum number of instances of an entity is one, you know which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

Follow a standard format is the correct answer to “An attribute name should be which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

An attribute that can be broken into components is the correct answer to “A composite attribute is which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

Zero-to-Zero is the correct answer to “A binary relationship cannot be which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

3 is the correct answer to “A ternary relationship involves how many entities”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

Cannot tell is the correct answer to “When the minimum number of instances of an entity is one, you know which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

Declarative is the correct answer to “A good business rule is which of the following”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

False is the correct answer to “An attribute is a person, place, object, event in a user environment.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

False is the correct answer to “Output reports should be included as part of an ERD.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

True is the correct answer to “Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

False is the correct answer to “Relationships cannot have attributes.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

False is the correct answer to “Business rules and policies are universal.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

False is the correct answer to “A relationship is an association representing the interaction between attributes.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

True is the correct answer to “Some business rules cannot be represented in common data modeling notation.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

True is the correct answer to “A time stamp is a time value that is associated with a data value.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

True is the correct answer to “A logical representation of the data for an organization or for a business area is known as an entity-relationship model.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

False is the correct answer to “A derived attribute is an attribute whose values can be calculated from a related relationship.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

False is the correct answer to “A fact is a word or phrase that has a specific meaning for the business.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

False is the correct answer to “A strong entity is an entity whose existence depends on some other entity type.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

False is the correct answer to “Multiple and binary relationships are the same thing.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.

True is the correct answer to “No two attributes of the same entity type should have the same name.”. This question is standard in competitive examination syllabi for Modeling Data In The Organization.