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platforms and products Online Quiz - 21

Description: platforms and products Online Quiz - 21
Number of Questions: 20
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Tags: platforms and products
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Default method name created by Entity Framework to insert an entity in database is (Note: will be replaced by the name of actual Entity)

technology platforms and products

  1. InsertTo

  2. AddTo

  3. Insert

  4. Add

Show answer
Correct Option: B

While generating Entity Data Model, database connection details are saved in

technology platforms and products

  1. Configuration File

  2. EDMX File

  3. .CS

  4. .VB

Show answer
Correct Option: A

Visual Studio tool window that is integrated with the ADO.NET Entity Data Model Designer is called

technology platforms and products

  1. Model Browser

  2. Model Designer

  3. Solution Designer

  4. Solution Browser

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Correct Option: A

An implementation of the Entity Data Model (EDM), specific to the Entity Framework, which represents an abstract specification for the data structures that define an entity-relationship representation of data in the domain of an application.

technology platforms and products

  1. Relational Model

  2. Conceptual Model

  3. Data Model

  4. Entity Client Model

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Correct Option: B

Services provided by the Entity Framework that enable application code to operate on entities like .NET Framework objects.

technology platforms and products

  1. Entity Services

  2. Object Services

  3. Enterprise Services

  4. Model Services

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Correct Option: B

Class ObjectContext belongs to following assembly
technology platforms and products

  1. System.Data.Entity

  2. System.Data.Objects

  3. System.Objects.Data

  4. System.Entity.Data

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Correct Option: A

A connection to the database in Entity framework is in the form of object of class

technology platforms and products

  1. SQLConnection

  2. DbConnection

  3. EntityConnection

  4. ODBCConnection

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Correct Option: C

ORM stands for

technology platforms and products

  1. Object Relational Mapping

  2. Object Relation Map

  3. Object Relational Map

  4. Object Relation Maping

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Correct Option: A

AI Explanation

To answer this question, you need to understand what ORM stands for.

ORM stands for Object Relational Mapping.

Let's go through each option to understand why it is correct or incorrect:

Option A) Object Relational Mapping - This option is correct because ORM stands for Object Relational Mapping, which is a technique used to map objects from an object-oriented programming language to a relational database.

Option B) Object Relation Map - This option is incorrect because it does not correctly represent the acronym ORM.

Option C) Object Relational Map - This option is incorrect because it does not correctly represent the acronym ORM.

Option D) Object Relation Maping - This option is incorrect because it does not correctly represent the acronym ORM.

The correct answer is Option A) Object Relational Mapping. This option is correct because it accurately represents the acronym ORM.

First version of MS Entity Framework was shipped with
technology platforms and products

  1. .NET Framework 3.5

  2. .NET Framework 3 Service Pack 1

  3. .NET Framework 3

  4. .NET Framework 3.5 Service Pack 1

Show answer
Correct Option: D

The Namespace in .NET Framework for the Entity Framework Data Provider is

technology platforms and products

  1. System.Entity.Data

  2. System.Data.ClientEntity

  3. System.Data.EntityClient

  4. System.EntityClient.Data

Show answer
Correct Option: C

CSDL stands for

technology platforms and products

  1. Conceptual Schema Definition Language

  2. Concept Storage Definition Language

  3. Conceptual Storage Definition Language

  4. Concept Schema Definition Language

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Correct Option: A

SSDL stands for

technology platforms and products

  1. Schema Storage Definition Languace

  2. Store Schema Definition Language

  3. Storage Schema Definition Language

  4. Schema Store Definition Language

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Correct Option: B

Entity Framework maps “Relational data model” into a fully object oriented “Conceptual Model”
technology platforms and products

  1. True

  2. False

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Correct Option: B

Default method name created by Entity Framework to add \ update changes to database is
technology platforms and products

  1. AddUpdateChanges()

  2. Save()

  3. SaveChanges()

  4. InsertUpdateChanges()

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Correct Option: C

Following database objects can be included in Entity Data Model

technology platforms and products

  1. Store Procedures

  2. Tables

  3. Views

  4. All of these

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Correct Option: D

Which technique should be used for building and executing dynamic queries?
technology platforms and products

  1. Entity SQL

  2. LINQ to Entities

  3. LINQ to SQL

  4. LINQ to Entity SQL

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Correct Option: A

LINQ provides compile time checks and type safety
technology platforms and products

  1. True

  2. False

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Correct Option: B

A model that enables application data to be represented as a set of entities and relationships
technology platforms and products

  1. Enterprise Data Model

  2. Entity Data Model

  3. Inheritance Data Model

  4. Client Data Model

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Correct Option: B

MSDL Stands for

technology platforms and products

  1. Map Storage Description Language

  2. Mapped Storage Definition Language

  3. Map Storage Definition Language

  4. Mapping Schema Definition Language

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Correct Option: D

“Transition” part is used in an activity

technology platforms and products

  1. a. To transfer control to another activity

  2. b. Evaluated before each step is executed

  3. c. Is automatically enabled when activity created

  4. d. True-false test, evaluated during activity execution that determines whether the flow of control in an activity continues with the next numbered step.

  5. d

Show answer
Correct Option: E
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