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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. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
Data
Web server
FROM
Users
2. Three Classes of Users: End Users - ____________ - Database Administrator (DBA)
Persistent
Application Programmers
Hardware
Persistent
3. Computer equipment -Fixed Storage Media - Removeable Storage Media - System Memory - and the Processor
DISTINCT
sp_help
Hardware
to update
4. Interact and manipulates the data in the database
HAVING
Data Manipulation
American Standard Code for Information Interchange (ASCII)
IN
5. Specifies the tables or views from which rows and columns are retrieved
FROM
BETWEEN
Attributes
Report
6. Using product as intended for its audience
UPDATE
Embedded SQL
Word
End Users
7. Averages the numeric values
Service Provider
AVG
Service-Oriented Architecture (SOA)
Persistent
8. Cookies are more secure than______ - allowing travel on a website without loss of info
Data
SUM
hidden fields
Fields
9. Used to remove duplicates from result table
DISTINCT
Candidate Keys
Object-Oriented Relational (OOR)
hidden fields
10. Network node that discovers and invokes other software services to provide a buisness solution
Interactive SQL
Service Requestor
Object-Oriented Relational (OOR)
Comparison Operators
11. Data that has been processed into a format that is understandable by its audience
Precedence of Logical Operators
Bind
Shared
Information
12. Attribute in quotes
Outer SELECT query
Property
Data
Data Manipulation
13. Order in which WHERE clause is evaluated and combined
Query
Precedence of Logical Operators
Data Manipulation
DISTINCT
14. SELECT statment containing the nested query
Outer SELECT query
*
Aggregate Functions
Scripting
15. Practice of writing code into a webpage that is not directly visible to the user
HAVING
Application Programers
Scripting
Indexes
16. Essentially a collection of services that communicate with eachother
Views
Primary Keys
Service-Oriented Architecture (SOA)
Precedence of Logical Operators
17. 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)
NOT
End Users
Aliases
18. The Web is ___________
Data Dictionary
INSERT INTO
Stateless
Forward Slash
19. Software system designed to support interoperable machine - to - machine interaction over a network
SELECT
Web Service
Service Requestor
Shared
20. Columns containing numbers only
SUM
Bind
Central control of data
Structured Query Language (SQL)
21. Ongoing record of data reflecting the info defining the database
Data Dictionary
Flat File
ESC
ASC
22. Data that has been processed into a format that is understandable by its audience
Subquery
Data
American Standard Code for Information Interchange (ASCII)
Information
23. Command used to show the attributes that define a table.
sp_help
Structured Query Language (SQL)
Hierarchial
Information
24. Browser requests page - code is delivered - executed and done with
Application Programmers
Dynamic
Negation Operator
Indexes
25. Definition of commands it can do
Stateless
Central Control of data
Data Definition
ESC
26. Two Subquery Cases:Subqueries that return a _______ - Subqueries that retun multiple values
sp_help
Web server
single value
FROM
27. Columns containing numbers only
accident
SUM
Functions
INSERT INTO
28. Finds the lowest ACII value in column
Functions
Foreign Keys
Dynamic
MIN
29. Software system designed to support interface for a software asset that manages a specific set of tasks
COUNT
Service Provider
BETWEEN
Embedded SQL
30. Three Classes of Users: End Users - ____________ - Database Administrator (DBA)
Database
Application Programmers
Object-Oriented Relational (OOR)
Session
31. SQL Commands - Two Things Specify data interested in - Indicate the ________
Service Broker
Stateless
accident
Comparison Operators
32. Ongoing record of data reflecting the info defining the database
Aggregate Functions
Data Dictionary
SUM
HAVING
33. Begins an element
DELETE
Self Join
single value
Opening tag
34. Text markups that form an element" sort of a "box" to hold things like text and other elements
Calculated Column
Tags
Negation Operator
Hardware
35. Combines rows from a SELECT statements result table into a group
GROUP BY
Session
HAVING
Central Control of data
36. Allow useres to retrieve data and interact with content located on web pages within website
Equals Operator
End Users
ESC
Web Browser
37. Characterizes operation of a relational database
FROM
Property
Joins
SUM
38. = - < - > - <= - >= - <> - !
MAX
Hierarchial
Central Control of data
Comparison Operators
39. Fields in a relational table that match the primary key from one column to the primary key of another table.
Precedence of Logical Operators
Foreign Keys
Tables
Web Service
40. Looks like opening tag - but with a forward slash
Element Content
WHERE
Scripting
Closing tag
41. One of the tools that SQL uses to find and retrieve data.
Indexes
ESC
to update
Interactive SQL
42. Used to combine one query to another
WHERE
Element Content
Subqueries
Dynamic
43. Limits the rows that appear in the result mathcing a specified condition
Attributes
MAX
FROM
WHERE
44. Writes programs that use or allow acces to databse with specific purpose
IN
Application Programers
Fields
Aliases
45. Combination of attributes that can be uniquely used to identify a database record and is generally the pool from which the primary key is chosen.
INSERT INTO
Candidate Keys
accident
Data Elements
46. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
Web server
Tags
SELECT
Central Control of data
47. Uses relationships between independent entities
Service Provider
Relational
AVG
Users
48. Command based way to ask the database a question
Tags
Query
Central Control of data
single value
49. File stored on a user's machine that contains infor about application
Service Requestor
Attributes
Cookie
ORDER BY
50. Tally of how many rows meet criteria specified
COUNT
Information
NOT
Service Broker