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Computing
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Systems Analysis and Design Methods
Quiz 14: Database Design
Path 4
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Question 241
Short Answer
_______________________ files are special records of updates to other files, especially master and transaction files. They are used in conjunction with archival files to recover "lost" data.
Question 242
Short Answer
To facilitate searching and sorting, a(n) _________ is frequently created for keys.
Question 243
Short Answer
_________________________ is a resource that must be controlled and managed!
Question 244
Short Answer
_______________________ tools are frequently capable of generating SQL code for the database from a CASE-based database schema
Question 245
Short Answer
A good data model should be _________________________ and adaptable to future needs.
Question 246
Short Answer
A business's ____________________ architecture defines how that business will develop and use both files and databases to store all of the organization's data, the file and database technology to be used, and the administrative structure set up to manage the data resource.
Question 247
Short Answer
__________________________________ databases are developed to support day-to-day operations and business transaction processing for major information systems.
Question 248
Short Answer
Many information systems shops hesitate to give end-users access to operational databases for queries and reports. The volume of unscheduled reports and queries could overload the computers and hamper business operations that the databases were intended to support. That is why ___________________________________ are developed, possibly on separate computers to provide for end-users reports and queries.
Question 249
Short Answer
___________________________ is the term used to describe the use of query tools and decision support tools used to generate reports and analyses off of data warehouses.
Question 250
Short Answer
A(n) _______________________________________ is responsible for the data planning, definition, architecture, and management.
Question 251
Short Answer
One or more ____________________________________ are responsible for the database technology,database design and construction consultation, security, backup and recovery, and performance tuning.
Question 252
Short Answer
____________________________________________ refers to the database technology including the database engine, database utilities, database CASE tools for analysis and design, and database application development tools.
Question 253
Short Answer
A(n) ______________________________________________________ is specialized computer software available from computer vendors that is used to create, access, control, and manage the database.
Question 254
Short Answer
A(n) _____________________________ is used by the DBMS to physically establish those record types, fields, and structural relationships. Additionally, the DDL defines views of the database.
Question 255
Short Answer
The ______________________________ is able to specify different views of a database.
Question 256
Short Answer
_________________________________ is the data about the data, such as record and field definitions, synonyms, data relationships, validation rules, help messages, etc.
Question 257
Short Answer
A(n) __________________________________ is used to create, read, update, and delete records in the database and to navigate between different records and types of records.
Question 258
Short Answer
In general, the data manipulation language (DML) is very flexible in that it may be used by itself to create, read, update, and delete records; or its commands may be "called" from a separate host __________________.
Question 259
Short Answer
_________________________________ implement data in a series of two-dimensional tables that are "related" to one another via foreign keys. Each table consists of named columns (which are fields or attributes) and any number of unnamed rows (which correspond to records).