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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. Used to combine one query to another
Database
Service-Oriented Architecture (SOA)
Data Manipulation
Subqueries
2. Straight implementation of raw data formatted into rows and columns
Flat File
Data Dictionary
Aliases
Service Broker
3. Columns containing numbers only
Hardware
SUM
Application Programers
American Standard Code for Information Interchange (ASCII)
4. SQL finds and retrieves date
Service Provider
BETWEEN
ORDER BY
Indexes
5. Cookies are more secure than______ - allowing travel on a website without loss of info
GROUP BY
Negation Operator
UPDATE
hidden fields
6. Change order of rows in result table
Report
ORDER BY
WHERE
LIKE
7. One of the tools that SQL uses to find and retrieve data.
Outer SELECT query
Central Control of data
Indexes
*
8. Selects from specific values in list
Web server
Aggregate Functions
Service-Oriented Architecture (SOA)
IN
9. One huge database to hold all data; Access to data - and use of system to add - update & print records
GROUP BY
Web server
Outer SELECT query
Database Management Systems (DBMS)
10. Uses two values as limits - selecting any values between the two of them
Equals Operator
BETWEEN
Fields
Embedded SQL
11. Supplies value for the search condition of the SELECT statement containing it
Data
Hardware
MIN
Inner SELECT query
12. Cookies are more secure than______ - allowing travel on a website without loss of info
Data Recovery & Concurrance
UPDATE
Bind
hidden fields
13. Used to remove duplicates from result table
IN
Session
DISTINCT
Query
14. Create program files that include SQ after each command
Information
*
Embedded SQL
Hierarchial
15. Compares value of the column in the specified condition with the value specified
Equals Operator
accident
Tags
LIKE
16. Allows use of single or multiple character wildcards with the underscore or percent symbol
LIKE
End Users
Calculated Column
Object-Oriented Relational (OOR)
17. Limits the output of the established groups into the derived result table
HAVING
Outer SELECT query
Attributes
Data
18. Copies multiple records at the same time using a SELECT statement
ESC
Web Browser
Aggregate Functions
INSERT INTO
19. Join a table to a copy of itself
Self Join
Subquery
Stateless
Web Browser
20. SQL Commands: Define tables - views - _____ - delete or insert info
to update
Data Recovery & Concurrance
Self Join
Hardware
21. Specifies the search condition is TRUE if the comparison is TRUE for every value that the subquery returns
IN
Hypertext Markup Language (HTML)
Database Management Systems (DBMS)
ALL
22. Deletes selected rows
Bind
DELETE
GROUP BY
Application Programmers
23. Specifies the search condition is TRUE if the comparison is TRUE for every value that the subquery returns
Service Requestor
Primary Keys
ALL
Database
24. Compares value of the column in the specified condition with the value specified
Interactive SQL
Equals Operator
*
ESC
25. Most valuable asset of a database system.
Central control of data
Data Manipulation
SUM
Interactive SQL
26. Definition of commands it can do
accident
Tags
Foreign Keys
Data Definition
27. Essentially a collection of services that communicate with eachother
Service-Oriented Architecture (SOA)
Relational
ORDER BY
Object-Oriented Relational (OOR)
28. File stored on a user's machine that contains infor about application
SUM
Cookie
Data Definition
Embedded SQL
29. Uses two values as limits - selecting any values between the two of them
Public Key Infrastructure (PKI)
GROUP BY
BETWEEN
Flat File
30. Concatenated in SQL Server Database software using the addition symbol
Opening tag
Fields
ALL
Hardware
31. Data in database interacts & corresponds with other data
Integrated
Persistent
Aggregate Functions
Flat File
32. Looks like opening tag - but with a forward slash
Hypertext Markup Language (HTML)
Closing tag
NOT
DISTINCT
33. Defines a new column
Calculated Column
Performance
Cookie
UPDATE
34. Fields in a relational table that match the primary key from one column to the primary key of another table.
ESC
Foreign Keys
AVG
Users
35. Allows data recovery in case of corruption or loss
Data Recovery & Concurrance
Joins
Data
UPDATE
36. SELECT statment containing the nested query
Database Administrator (DBA)
Attributes
Outer SELECT query
ASC
37. Benefits of Databases:Compactness - Speed - Less Drudgery - Currency -__________
Central Control of data
*
Integrated
Object-Oriented Relational (OOR)
38. Basic Component of SQL
BETWEEN
Web server
Hardware
Tables
39. Order in which WHERE clause is evaluated and combined
LIKE
Calculated Column
Precedence of Logical Operators
Self Join
40. File stored on a user's machine that contains infor about application
sp_help
Cookie
IN
DELETE
41. Used to remove duplicates from result table
DISTINCT
Service-Oriented Architecture (SOA)
Negation Operator
Indexes
42. Give the browser more specific information about that tag
Hardware
Attributes
Subqueries
Inner SELECT query
43. Browser requests page - code is delivered - executed and done with
Object-Oriented Relational (OOR)
Service Broker
Dynamic
Element Content
44. Aggregates Five Functions: COUNT - MAX - MIN - ___ - AVG
Hypertext Markup Language (HTML)
Information
Service Broker
SUM
45. Closed in the start tag by adding a slash to the start tag
to update
accident
Tags
Empty Elements
46. Finds the lowest ACII value in column
MIN
ORDER BY
Web Service
Integrated
47. = - < - > - <= - >= - <> - !
WHERE
Comparison Operators
Functions
IN
48. All Columns indicated and selected
*
Central control of data
accident
Application Programers
49. Everything between the start and end tag
Word
IN
Element Content
Service Requestor
50. Grant acces and control to only specific information
Views
Equals Operator
SELECT
Aliases