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Test your basic knowledge |
Database Management Fundamentals
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Columns containing numbers only
Hierarchial
Empty Elements
SUM
American Standard Code for Information Interchange (ASCII)
2. Large structured set of persistent data
Aggregate Functions
Tables
accident
Database
3. SQL Commands: Define tables - views - _____ - delete or insert info
Fields
MAX
Performance
to update
4. Essentially a collection of services that communicate with eachother
Web server
Service-Oriented Architecture (SOA)
single value
Flat File
5. All Columns indicated and selected
Hardware
Web Applications
*
Indexes
6. Used with another comparison operator - values become inverted
Aggregate Functions
Negation Operator
Data Definition
Embedded SQL
7. Limits the rows that appear in the result mathcing a specified condition
WHERE
Word
Report
*
8. Basic Component of SQL
Flat File
Tables
Empty Elements
Application Programers
9. Software system designed to support interface for a software asset that manages a specific set of tasks
Embedded SQL
Empty Elements
Service Provider
Object-Oriented Relational (OOR)
10. Allow useres to retrieve data and interact with content located on web pages within website
Relational
*
to update
Web Browser
11. Interact and manipulates the data in the database
Data Manipulation
Element Content
Hierarchial
Web server
12. = - < - > - <= - >= - <> - !
Bind
Web Browser
Comparison Operators
Data Manipulation
13. Executes commands one at a time - results being displayed immediately
Precedence of Logical Operators
Interactive SQL
BETWEEN
Subquery
14. One of the tools that SQL uses to find and retrieve data.
American Standard Code for Information Interchange (ASCII)
Indexes
INSERT INTO
Database Management Systems (DBMS)
15. Used to combine one query to another
Attributes
American Standard Code for Information Interchange (ASCII)
Subqueries
NOT
16. SQL Commands: Define tables - views - _____ - delete or insert info
to update
Views
Persistent
SUM
17. Everything in enviroment becomes an object - expands on Priniples of relational databases
ALL
Users
Performance
Object-Oriented Relational (OOR)
18. Three Classes of Users: End Users - ____________ - Database Administrator (DBA)
Aliases
SELECT
Application Programmers
Outer SELECT query
19. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
Negation Operator
Web server
BETWEEN
to update
20. Data Definition - Data Manipulation - Data Recovery and Conccurance - Data Dictionary - Performance
Database Administrator (DBA)
Web Browser
Functions
Information
21. SELECT statment containing the nested query
Service-Oriented Architecture (SOA)
Outer SELECT query
ASC
MAX
22. Some form of output - usually - printed - containing information
Database Administrator (DBA)
Data Administrator (DAd)
Report
Service Broker
23. Describe information in a tree styled format
Closing tag
hidden fields
LIKE
Hierarchial
24. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands
Structured Query Language (SQL)
Web Browser
American Standard Code for Information Interchange (ASCII)
Hypertext Markup Language (HTML)
25. Large structured set of persistent data
Data Definition
Word
Object-Oriented Relational (OOR)
Database
26. Finds the lowest ACII value in column
MIN
Embedded SQL
Attributes
BETWEEN
27. Computer equipment -Fixed Storage Media - Removeable Storage Media - System Memory - and the Processor
Hardware
Service-Oriented Architecture (SOA)
COUNT
Subqueries
28. Writes programs that use or allow acces to databse with specific purpose
UPDATE
Application Programers
AVG
Negation Operator
29. Create program files that include SQ after each command
SUM
Embedded SQL
Word
WHERE
30. File stored on a user's machine that contains infor about application
Cookie
Service-Oriented Architecture (SOA)
Query
Tables
31. Allow useres to retrieve data and interact with content located on web pages within website
GROUP BY
End Users
Views
Web Browser
32. Columns may be specified for the result table by following the column name with a speace and the alias in the SELECT clause
Data Definition
ALL
Aliases
Service Broker
33. Individuals that use - manipulate or maintain aspects of database
Functions
Users
Data Recovery & Concurrance
hidden fields
34. Closed in the start tag by adding a slash to the start tag
single value
Empty Elements
Precedence of Logical Operators
hidden fields
35. Text markups that form an element" sort of a "box" to hold things like text and other elements
NOT
Tags
accident
Web Applications
36. Used to remove duplicates from result table
Data Elements
GROUP BY
Service-Oriented Architecture (SOA)
DISTINCT
37. Begins an element
Service Broker
Opening tag
Hardware
Database
38. Columns containing numbers only
Data Elements
Persistent
IN
SUM
39. Fields in a relational table that match the primary key from one column to the primary key of another table.
Foreign Keys
Functions
Tables
INSERT INTO
40. Command based way to ask the database a question
Query
Persistent
ASC
Property
41. Looks like opening tag - but with a forward slash
ALL
Session
Indexes
Closing tag
42. Give the browser more specific information about that tag
Negation Operator
Tables
AVG
Attributes
43. Order in which WHERE clause is evaluated and combined
Service Requestor
Precedence of Logical Operators
single value
Subqueries
44. Software system designed to support interoperable machine - to - machine interaction over a network
SELECT
Web Service
Hierarchial
accident
45. Uses relationships between independent entities
Data Dictionary
AVG
Data Definition
Relational
46. Used with another comparison operator - values become inverted
End Users
Negation Operator
Views
Tables
47. Describe information in a tree styled format
Hierarchial
*
Joins
Report
48. Most valuable asset of a database system.
Central control of data
Persistent
Service Requestor
Hardware
49. Allows use of single or multiple character wildcards with the underscore or percent symbol
Subqueries
Interactive SQL
SUM
LIKE
50. Executes commands one at a time - results being displayed immediately
Scripting
Hierarchial
Users
Interactive SQL