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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. Change order of rows in result table
Structured Query Language (SQL)
Web server
Subquery
ORDER BY
2. Allows use of single or multiple character wildcards with the underscore or percent symbol
Equals Operator
LIKE
to update
DISTINCT
3. = - < - > - <= - >= - <> - !
Subquery
Comparison Operators
Web Applications
IN
4. Give the browser more specific information about that tag
Indexes
Attributes
Persistent
Central Control of data
5. Averages the numeric values
Performance
accident
Persistent
AVG
6. Data stored by DAd
Data Elements
Negation Operator
Element Content
*
7. Create program files that include SQ after each command
Functions
Embedded SQL
Opening tag
Closing tag
8. Specifies the tables or views from which rows and columns are retrieved
ORDER BY
Embedded SQL
FROM
Negation Operator
9. Command based way to ask the database a question
*
IN
Query
Tags
10. Limits the output of the established groups into the derived result table
Bind
HAVING
Opening tag
Subqueries
11. Describe information in a tree styled format
BETWEEN
Aggregate Functions
Comparison Operators
Hierarchial
12. Data in database interacts & corresponds with other data
Central control of data
Embedded SQL
Flat File
Integrated
13. Used to remove duplicates from result table
DISTINCT
AVG
Data
Flat File
14. Two Subquery Cases:Subqueries that return a _______ - Subqueries that retun multiple values
LIKE
Stateless
single value
MIN
15. Executes commands one at a time - results being displayed immediately
Interactive SQL
Self Join
Fields
Subqueries
16. Benefits of Databases:Compactness - Speed - Less Drudgery - Currency -__________
MIN
Element Content
Central Control of data
ESC
17. Individuals that use - manipulate or maintain aspects of database
Data Elements
Users
SUM
Word
18. SQL Commands - Two Things Specify data interested in - Indicate the ________
IN
LIKE
accident
Shared
19. Ensures functions are done efficiently
HAVING
Performance
Shared
Cookie
20. Deletes selected rows
Interactive SQL
DELETE
sp_help
ALL
21. Specifies the search condition is TRUE if the comparison is TRUE for every value that the subquery returns
Views
Scripting
Database Administrator (DBA)
ALL
22. Closed in the start tag by adding a slash to the start tag
Empty Elements
Inner SELECT query
Self Join
Database Administrator (DBA)
23. File stored on a user's machine that contains infor about application
Word
SUM
Property
Cookie
24. Essentially a collection of services that communicate with eachother
SELECT
Service-Oriented Architecture (SOA)
ESC
NOT
25. Compares value of the column in the specified condition with the value specified
Equals Operator
Subqueries
COUNT
Attributes
26. Looks like opening tag - but with a forward slash
MAX
Hardware
Web Browser
Closing tag
27. Combines rows from a SELECT statements result table into a group
*
End Users
Outer SELECT query
GROUP BY
28. Uses relationships between independent entities
Relational
accident
Data Elements
Hierarchial
29. One of the tools that SQL uses to find and retrieve data.
Views
Opening tag
Indexes
HAVING
30. Three Basic Operations of SP - SR - SB: Publish - Find - ____
Closing tag
American Standard Code for Information Interchange (ASCII)
Bind
Comparison Operators
31. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands
Outer SELECT query
ASC
Structured Query Language (SQL)
Aliases
32. Grant acces and control to only specific information
Tags
IN
Interactive SQL
Views
33. Give the browser more specific information about that tag
Application Programers
Central control of data
Embedded SQL
Attributes
34. Table displayed in descending order
Scripting
ESC
Word
AVG
35. Some form of output - usually - printed - containing information
SUM
Report
Service Provider
to update
36. Using product as intended for its audience
End Users
Aliases
DISTINCT
Central Control of data
37. Interact and manipulates the data in the database
Relational
Data Manipulation
ORDER BY
Aliases
38. Writes programs that use or allow acces to databse with specific purpose
Application Programers
Indexes
Service Broker
Inner SELECT query
39. Uniquely identify each record in the table and are chosen at the time of table creation. It is recommended that you use a variable such as a Social Security for this.
FROM
Cookie
Inner SELECT query
Primary Keys
40. Combines rows from a SELECT statements result table into a group
Primary Keys
Object-Oriented Relational (OOR)
ORDER BY
GROUP BY
41. Command based way to ask the database a question
Structured Query Language (SQL)
Empty Elements
Query
accident
42. Two Subquery Cases:Subqueries that return a _______ - Subqueries that retun multiple values
Structured Query Language (SQL)
Embedded SQL
Persistent
single value
43. Network node that acts as a repository - yellow pages - or clearing house for interfaces that are published by service providers
Opening tag
Service Broker
COUNT
Query
44. Characterizes operation of a relational database
Joins
Aggregate Functions
Performance
Attributes
45. Finds the lowest ACII value in column
MIN
Data Recovery & Concurrance
Functions
Persistent
46. Flat File Examples: Excel Spreadsheets - _____
Word
Embedded SQL
Tags
FROM
47. Command used to show the attributes that define a table.
Query
Service Requestor
Functions
sp_help
48. Writes programs that use or allow acces to databse with specific purpose
Word
Persistent
Application Programers
Opening tag
49. = - < - > - <= - >= - <> - !
Database Administrator (DBA)
Comparison Operators
Candidate Keys
Subquery
50. Basic Component of SQL
Subquery
Session
Tables
to update