問題一覧
1
the best way to store and manage data
database
2
___ was used to store and manage or organize such data.
computer file system
3
it is essential for organization to survive and prosper also know as something that is ubiquitous and pervasive
data
4
what is use to be able to store millions of data and able to retrieve specific data?
database
5
consists of raw facts
data
6
facts that are yet to be processed to reveal its meaning
data
7
can be perceived as topic, a need or some details that can be stored.
data
8
results of processing raw data
information
9
way of organizing data to reveal patterns and as complex as creating forecast or draw some conclusion.
data processing
10
____ is needed for information to reveal its meaning
context
11
know as the foundation of information and see as the bedrock of knowledge
data
12
building block of information
data
13
focuses on proper generation, storing, and retrieving data
data management
14
raw data must be ____ for storage, process, and retrieval
formatted
15
database application has grown in importance and usage, to the point it evolved into its own discipline called ____
business intelligence
16
it is describe a comprehensive approach to capture and process business data in a purpose of generating information to support business decision making
business intelligence
17
data that exists in its orginal (raw) form that is in a format on how it was collected
unstructured data
18
data that has been formatted to facilitate storage, use and information generation
structured data
19
data that has been processed to some extent (usually usinh formatting tags and mark-up languages)
semistructured data
20
unstructured and semistructured data storage and management needs are being addressed through a new generation of databases known as ____
extensible mark-up language database
21
a special language used to represent and manipulate data elements in textual format
XML
22
web mobile technologies that enable "anytime, anywhere, always on" human interaction
social media
23
generally used to describe the new generation of DBMS that is not based on traditional relational database model
noSQL
24
refers to the activities that focuses on the design of the database structure that will that be used to store and manage end-user data
database design
25
the process that yields the description of database structure and determines the database components.
database design
26
also known as the second phase of the database life cycle
database design
27
what are the signs that it is well design database
facilitate data management , generate accurate and valuable information
28
understanding the ____ of data processing can be helpful in understanding the data access limitations that databases attemt to overcome
evolution of file systems
29
what are the following reason why we study the evolution of file systems?
complexity of database design is easier to understand , it can be helpful in avoiding the problems with DBMS systems , knowledge of files systams can be useful in converting file systems to database
30
served as data repository for small data collections
manual file systems
31
data processing specilist converted computer file structure from manual system
computerized file system
32
typically composed of collection of files folder, each tagged and kept in a cabinet. it also organized by expected use
file system
33
the person who's responsible for developing and managing a computerized file processing systems
data processing specialist
34
used to define and store data. a group of characters that has a specific meaning
field
35
a logically connected set of one or more field that describes a person, place, or thing
record
36
a collection of related records.
file
37
two major purpose of the method of file systems
Understanding the shortcomings enables you to understand the development of modern databases, Failure to understand such problems is likely to lead to their duplication in a database environment, even though database technology makes it easy to avoid them
38
what are the limitations of file systems
requires extensive programming , cant perform ad hoc queries , system administrator is compex and difficult , difficult to make changes to existing structure , security feature are likely to be inadequate
39
intermediary between end-user and database. stands as the middle person making sure user can get the data needed in organize and secure way
DBMS
40
condition in which different version of same data yield different results
data inconsistency
41
a task ot question of end-user to database. usually in SQL form question
query
42
collectin of data rows return by a query
query result set
43
comprehensive approach to ensure the accuracy, validity, and timeliness of data
data quality
44
a classification of databases that classify whether the data base is single-user or multiuser
number of user supported
45
runs on a single PC or desktop database
single-user
46
supports muliple user that is relatively small (about 50 users) or a specific department organization
workgroup databasr
47
multi users that support big organization (about 50+ users)
enterprise database
48
supports data location at a single site
centralized database
49
supports data distribution across several different sites
distributed database
50
created and maintained usung cloud data services such as: (1) Microsoft Azure (2) Amazon AWS. and this also involves third-party vendors
cloud database
51
contain a wide variety of data used in multiple databases
general purpose database
52
database that focuses on specific subject areas and used mainly for academic or research purposes
disciplined specific database
53
a database that is designed primarily to support a company day to day operations
operational database
54
a database that focuses on storing historical data and business matrix used exclusively for tactical or strategic decision making
analytical database
55
other term for data massaging
data manipulation
56
a component in analytical database that special ize database that store data in a format optimize for decision support and this also contains historical data
data warehouse
57
component in analytical database that is a set of tools that provide an advanced data analysis environment for retrieving and processing and modeling from data warehouse
online analytical processing