Question 1

What are the advantages of distributed databases?

Accepted Answer

The advantages are:
Local cont

Question 2

Access delay refers to the fixed amount of time that is required for every message.

Accepted Answer

A) True 
 B)False

Question 3

The server in a client/server system is also known as a front-end processor.

Accepted Answer

A) True 
 B)False

Question 4

The subclass ____________________ the structure of the class as well as its methods.

Accepted Answer

The answer of The subclass ____________________ the structure of the...

Question 5

A distributed database is a single logical database that is physically divided among computers at several sites on a network.

Accepted Answer

A) True 
 B)False

Question 6

Methods are defined during the ___________________ process.

Accepted Answer

The answer of Methods are defined during the ___________________ process....

Question 7

What is the data communication method used by Web clients and Web servers to exchange data on the Internet?

Accepted Answer

A)  UML 
B)  HTTP 
C)  URL 
D)  IIS 
A)  UML 
B)  HTTP 
C)  URL 
D)  IIS

Question 8

Which of the following contains a single-part primary key that serves as an index for the fact table and also contains other fields associated with the primary key value?

Accepted Answer

A)  primary table 
B)  fact table 
C)  dimension table 
D)  star table 
A)  primary table 
B)  fact table 
C)  dimension table 
D)  star table

Question 9

The main purpose of data fragmentation is to place data at the location where the data is least often accessed.

Accepted Answer

A) True 
 B)False

Question 10

With respect to the definition of data warehouse, which of the following means that the data is read-only?

Accepted Answer

A)  time-variant 
B)  integrated 
C)  nonvolatile 
D)  subject-oriented 
A)  time-variant 
B)  integrated 
C)  nonvolatile 
D)  subject-oriented

Question 11

____________________ indicates the number of objects that can be related to an individual object at the other end of the relationship.

Accepted Answer

The answer of ____________________ indicates the number of objects that...

Question 12

An OODBMS must provide a way to ____________________ objects; that is, the OODBMS must provide a way to distinguish between one object and another.

Accepted Answer

The answer of An OODBMS must provide a way to...

Question 13

Where does a user send a message to execute steps in a method?

Accepted Answer

A)  to the method 
B)  to the object 
C)  to a class 
D)  to a subclass 
A)  to the method 
B)  to the object 
C)  to a class 
D)  to a subclass

Question 14

A DDBMS effectively contains a local DBMS at each site.

Accepted Answer

A) True 
 B)False

Question 15

The actions defined for a class are known as methods.

Accepted Answer

A) True 
 B)False

Question 16

Web pages that display the same content for all Web clients are called ____________________ Web pages.

Accepted Answer

The answer of Web pages that display the same content...

Question 17

In a two-phase commit, what is the site that initiates the update known as?

Accepted Answer

A)  director 
B)  initiator 
C)  coordinator 
D)  leader 
A)  director 
B)  initiator 
C)  coordinator 
D)  leader

Question 18

If the client, in a client/server system, performs the business functions (calculations, etc.), what is this type of client known as?

Accepted Answer

A)  external client 
B)  fat client 
C)  virtual client 
D)  thin client 
A)  external client 
B)  fat client 
C)  virtual client 
D)  thin client

Question 19

Which arrangement of client/server architecture uses thin clients to perform only presentation functions while a single server performs database and business functions?

Accepted Answer

A)  single-tier architecture 
B)  two-tier architecture 
C)  three-tier architecture 
D)  multi-tier architecture 
A)  single-tier architecture 
B)  two-tier architecture 
C)  three-tier architecture 
D)  multi-tier architecture

Question 20

Which of the following is a metalanguage and is designed for the exchange of data on the web?

Accepted Answer

A)  UML 
B)  URL 
C)  XML 
D)  HTTP 
A)  UML 
B)  URL 
C)  XML 
D)  HTTP

What are the advantages of distributed databases?

Access delay refers to the fixed amount of time that is required for every message.

The server in a client/server system is also known as a front-end processor.

The subclass ____________________ the structure of the class as well as its methods.

A distributed database is a single logical database that is physically divided among computers at several sites on a network.

Methods are defined during the ___________________ process.

What is the data communication method used by Web clients and Web servers to exchange data on the Internet?

Which of the following contains a single-part primary key that serves as an index for the fact table and also contains other fields associated with the primary key value?

The main purpose of data fragmentation is to place data at the location where the data is least often accessed.

With respect to the definition of data warehouse, which of the following means that the data is read-only?

____________________ indicates the number of objects that can be related to an individual object at the other end of the relationship.

An OODBMS must provide a way to ____________________ objects; that is, the OODBMS must provide a way to distinguish between one object and another.

Where does a user send a message to execute steps in a method?

A DDBMS effectively contains a local DBMS at each site.

The actions defined for a class are known as methods.

Web pages that display the same content for all Web clients are called ____________________ Web pages.

In a two-phase commit, what is the site that initiates the update known as?

If the client, in a client/server system, performs the business functions (calculations, etc.), what is this type of client known as?

Which arrangement of client/server architecture uses thin clients to perform only presentation functions while a single server performs database and business functions?

Which of the following is a metalanguage and is designed for the exchange of data on the web?

Introduction to Database Management

The Relational Model 1: Introduction, QBE, and Relational Algebra

The Relational Model 2: SQL

The Relational Model 3: Advanced Topics

Database Design 1: Normalization

Database Design 2: Design Method

Dbms Functions

Database Administration

Filters

Exam 9: Database Management Approaches

What are the advantages of distributed databases?

Access delay refers to the fixed amount of time that is required for every message.

The server in a client/server system is also known as a front-end processor.

The subclass ____________________ the structure of the class as well as its methods.

A distributed database is a single logical database that is physically divided among computers at several sites on a network.

Methods are defined during the ___________________ process.

What is the data communication method used by Web clients and Web servers to exchange data on the Internet?

Which of the following contains a single-part primary key that serves as an index for the fact table and also contains other fields associated with the primary key value?

The main purpose of data fragmentation is to place data at the location where the data is least often accessed.

With respect to the definition of data warehouse, which of the following means that the data is read-only?

____________________ indicates the number of objects that can be related to an individual object at the other end of the relationship.

An OODBMS must provide a way to ____________________ objects; that is, the OODBMS must provide a way to distinguish between one object and another.

Where does a user send a message to execute steps in a method?

A DDBMS effectively contains a local DBMS at each site.

The actions defined for a class are known as methods.

Web pages that display the same content for all Web clients are called ____________________ Web pages.

In a two-phase commit, what is the site that initiates the update known as?

If the client, in a client/server system, performs the business functions (calculations, etc.), what is this type of client known as?

Which arrangement of client/server architecture uses thin clients to perform only presentation functions while a single server performs database and business functions?

Which of the following is a metalanguage and is designed for the exchange of data on the web?

Introduction to Database Management

The Relational Model 1: Introduction, QBE, and Relational Algebra

The Relational Model 2: SQL

The Relational Model 3: Advanced Topics

Database Design 1: Normalization

Database Design 2: Design Method

Dbms Functions

Database Administration

Filters