Chapter 5 MT

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Microsoft Access uses ________ to conduct queries.

QBE

A ________ relationship exists when three entities are associated.

Ternary

Databases ________ inconsistency; this means ________.

minimize; various copies of the data do not agree

Database systems minimize ________.

redundancy

Microsoft ________ is a popular example of a relational database.

Access

A ________ relationship exists when two entities are associated.

Binary

________ is an approach to managing information across an entire organization.

Data governance

________ is an example of a source system for a data warehouse.

ERP

Suppose you work for XYZ Corporation. You know you can contribute 6% of your salary to a 401K and the company will match that 100% after 6 years of service because it is in the employee handbook. This is an example of ________.

Explicit Knowledge

________ deals with more objective, rational, and technical knowledge.

Explicit Knowledge

________ is an intellectual asset.

Knowledge

________ are a set of core data that span the enterprise information systems.

Master Data

________ is a process that spans all organizational business processes and applications.

Master data management

Data marts and data warehouses typically use ________.

OLAP

________ is the most popular query language used for interacting with a database.

SQL

Suppose you are a salesperson. You take great pride in knowing each customers' favorite places to eat and their favorite meals. This is an example of ________.

Tactic Knowledge

________ is the cumulative store of subjective or experiential learning.

Tactic Knowledge

A ________ represents the smallest unit of data a computer can process.

a) bit

Your name in your university's database is a(n) ________.

attribute

Which of the following is an accurate representation of the data hierarchy from smallest to largest?

bit, byte, field, record, file, database

A ________ is a group of eight ________.

byte; bits

Functional dependencies are similar to ________ keys.

foreign

The ________ creates links between two tables.

foreign

Database systems minimize ________.

inconsistency

Database systems maximize ________.

independence

A(n) ________ of an entity refers to each row in a relational table, which is a specific, unique representation of the entity.

instance

Intellectual capital is another term for ________.

knowledge

Databases ________ redundancy; this means ________.

minimize; the same data are stored in multiple locations

Normalization is a method for analyzing and reducing a relational database to its most streamlined form to ensure ________ redundancy, ________ data integrity, and optimal processing performance.

minimum; maximum

Data marts and data warehouses are ________; this means they ________ be updated by users.

non volatile;cannot

The ________ key is an identifier field that uniquely identifies a record.

primary

A ________ generally describes an entity.

record

Each relational database table contains records (listed in _______) and attributes (listed in ______) .

rows; columns

The ________ key has some identifying information but does not identify the record with complete accuracy.

secondary

The relational database model is based on the concept of ________-dimensional tables.

two

Knowledge management is a process that helps organizations manipulate important knowledge that comprises part of the organization's memory, usually in a(n) ________ format.

unstructured


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