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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. Data that has been processed into a format that is understandable by its audience
Self Join
Information
Property
Data Dictionary
2. Change order of rows in result table
Scripting
Object-Oriented Relational (OOR)
ORDER BY
Hardware
3. Give the browser more specific information about that tag
Query
Joins
Attributes
Structured Query Language (SQL)
4. Two Subquery Cases:Subqueries that return a _______ - Subqueries that retun multiple values
SELECT
accident
single value
Tags
5. One huge database to hold all data; Access to data - and use of system to add - update & print records
Application Programers
Dynamic
Relational
Database Management Systems (DBMS)
6. = - < - > - <= - >= - <> - !
Hierarchial
Comparison Operators
FROM
Session
7. Defines a new column
Joins
Tables
Calculated Column
DELETE
8. Browser requests page - code is delivered - executed and done with
to update
Aliases
Service Provider
Dynamic
9. Used to combine one query to another
SELECT
Subqueries
Comparison Operators
Hierarchial
10. Three Classes of Users: End Users - ____________ - Database Administrator (DBA)
Application Programmers
single value
Scripting
Precedence of Logical Operators
11. Practice of writing code into a webpage that is not directly visible to the user
Scripting
Word
GROUP BY
NOT
12. Finds the lowest constant value in a column
to update
Data Administrator (DAd)
MAX
Web server
13. SQL Commands - Two Things Specify data interested in - Indicate the ________
BETWEEN
ORDER BY
accident
Application Programmers
14. Large structured set of persistent data
Relational
Database
Performance
Attributes
15. Used with another comparison operator - values become inverted
Negation Operator
Data Manipulation
Joins
Flat File
16. Allows use of single or multiple character wildcards with the underscore or percent symbol
Self Join
LIKE
ALL
ORDER BY
17. Changes the values in one or more selected rows of a table
Outer SELECT query
SUM
UPDATE
Central Control of data
18. Individuals that use - manipulate or maintain aspects of database
COUNT
Users
Indexes
Persistent
19. Closed in the start tag by adding a slash to the start tag
Public Key Infrastructure (PKI)
Data Manipulation
Property
Empty Elements
20. SQL finds and retrieves date
to update
Negation Operator
Indexes
Bind
21. Selects from specific values in list
BETWEEN
Object-Oriented Relational (OOR)
IN
Shared
22. Join a table to a copy of itself
accident
Tables
Database Administrator (DBA)
Self Join
23. Looks like opening tag - but with a forward slash
Service Provider
HAVING
Closing tag
Session
24. Finds the lowest constant value in a column
Database Management Systems (DBMS)
WHERE
MAX
HAVING
25. Table displayed in ascending order
Flat File
Opening tag
ASC
SELECT
26. SQL finds and retrieves date
Opening tag
Indexes
BETWEEN
Integrated
27. Interact and manipulates the data in the database
Data Manipulation
Indexes
Candidate Keys
Query
28. Definition of commands it can do
Web Browser
Data Definition
Service Broker
Opening tag
29. File stored on a user's machine that contains infor about application
Cookie
GROUP BY
Primary Keys
Functions
30. 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.
Candidate Keys
Central Control of data
Views
MIN
31. Data remains unchanged in database
Persistent
Stateless
MIN
Aggregate Functions
32. Straight implementation of raw data formatted into rows and columns
Flat File
MAX
INSERT INTO
Opening tag
33. Writes programs that use or allow acces to databse with specific purpose
Bind
Performance
Word
Application Programers
34. Begins an element
Opening tag
Service Broker
ALL
Object-Oriented Relational (OOR)
35. Three Classes of Users: End Users - ____________ - Database Administrator (DBA)
Session
Data Recovery & Concurrance
INSERT INTO
Application Programmers
36. Fields in a relational table that match the primary key from one column to the primary key of another table.
Stateless
ASC
Attributes
Foreign Keys
37. Describe information in a tree styled format
ALL
Hierarchial
Equals Operator
Application Programmers
38. Network node that acts as a repository - yellow pages - or clearing house for interfaces that are published by service providers
Service Broker
MIN
to update
Data
39. SQL Commands: Define tables - views - _____ - delete or insert info
to update
Information
BETWEEN
Tags
40. Some form of output - usually - printed - containing information
BETWEEN
Flat File
Dynamic
Report
41. Ensures functions are done efficiently
Performance
Outer SELECT query
Subqueries
Structured Query Language (SQL)
42. Software system designed to support interoperable machine - to - machine interaction over a network
ESC
Hypertext Markup Language (HTML)
Web Service
Shared
43. Concatenated in SQL Server Database software using the addition symbol
Service Requestor
Service Provider
Object-Oriented Relational (OOR)
Fields
44. One of the tools that SQL uses to find and retrieve data.
Database
Data Administrator (DAd)
Database Administrator (DBA)
Indexes
45. Ongoing record of data reflecting the info defining the database
Data Dictionary
Embedded SQL
HAVING
Self Join
46. Decides what data is stored in the databse and the manner it is stored
Data Administrator (DAd)
Service-Oriented Architecture (SOA)
SELECT
Cookie
47. Text markups that form an element" sort of a "box" to hold things like text and other elements
*
Tags
Central Control of data
Structured Query Language (SQL)
48. Grant acces and control to only specific information
Data Dictionary
FROM
Views
Self Join
49. Limits the rows that appear in the result mathcing a specified condition
Session
Scripting
WHERE
Integrated
50. Columns may be specified for the result table by following the column name with a speace and the alias in the SELECT clause
Session
Service-Oriented Architecture (SOA)
Aliases
Joins