CLIENT SERVER DATABASE QUIZ

Which of the following statements is true concerning JDBC?

It consists of three main layers.

It is similar in concept to ODB

It is language independent.

It is useful for all object-oriented languages.

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Client/server environments use a local area network (LAN) to support a network of personal computers, each with its own storage, that are also able to share common devices and software attached to the LAN.

False

True

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Which of the following statements is a true statement concerning the open database connectivity standard (ODBC)?

Provides a programming interface that provides a common language for application programs to access and process SQL databases independent of the RDBMS accessed.

All of these

Each vendor desiring to be ODBC-complaint provides an ODBC driver.

Requires certain criteria to be met in order to establish an ODBC connection.

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The Windows operating system and Windows applications are event driven.

True

False

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The presentation logic component is responsible for formatting and presenting data on the user's screen or other output device, and for managing user input from a keyboard or other input device.

False

True

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Centralized systems are more susceptible to security threats than client/server architectures.

True

False

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A database server is responsible for which of the following?

Database storage

Data presentation logic

All of these

Data processing logic

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The three different application logic components are which of the following?

Presentation, Processing, and Network

Presentation, Processing, and Storage

Presentation, Client, and Storage

Presentation, Client, and Processing

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ODBC requires the specific driver.

False

True

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Which of the following is true concerning QBE?

QBE does not give the programmer a visual programming environment.

Complete applications can be written using QB

An official standard has been defined for QB

QBE cannot be used for client/server systems.

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