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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. Command based way to ask the database a question
Views
Query
Database Administrator (DBA)
to update
2. Specifies the tables or views from which rows and columns are retrieved
American Standard Code for Information Interchange (ASCII)
AVG
Self Join
FROM
3. Characterizes operation of a relational database
Hierarchial
ASC
single value
Joins
4. Characterizes operation of a relational database
Joins
Closing tag
Hierarchial
HAVING
5. SQL Commands: Define tables - views - _____ - delete or insert info
to update
Database Administrator (DBA)
NOT
Object-Oriented Relational (OOR)
6. Create program files that include SQ after each command
SELECT
Application Programmers
Embedded SQL
Web Applications
7. Order in which WHERE clause is evaluated and combined
single value
Attributes
Database Administrator (DBA)
Precedence of Logical Operators
8. Essentially a collection of services that communicate with eachother
Information
HAVING
ALL
Service-Oriented Architecture (SOA)
9. Responsible for technical implementation & maintenance of database on a design & physical level
Users
Web Service
to update
Database Administrator (DBA)
10. Describe information in a tree styled format
Performance
Stateless
Hierarchial
MIN
11. Allows data recovery in case of corruption or loss
FROM
MIN
Outer SELECT query
Data Recovery & Concurrance
12. Network node that discovers and invokes other software services to provide a buisness solution
Service Requestor
Precedence of Logical Operators
single value
Foreign Keys
13. Deletes selected rows
Web Service
Application Programers
DELETE
Word
14. Combines rows from a SELECT statements result table into a group
Opening tag
Query
GROUP BY
hidden fields
15. Allows use of single or multiple character wildcards with the underscore or percent symbol
WHERE
Subquery
GROUP BY
LIKE
16. Benefits of Databases:Compactness - Speed - Less Drudgery - Currency -__________
HAVING
Primary Keys
Central Control of data
Cookie
17. Data in database has ability to be accessed and manipulated by several users
FROM
Bind
Property
Shared
18. Finds the lowest ACII value in column
MIN
HAVING
American Standard Code for Information Interchange (ASCII)
single value
19. Meaningful info related to database
Subqueries
Database Management Systems (DBMS)
DELETE
Data
20. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands
Data Recovery & Concurrance
Structured Query Language (SQL)
DELETE
Application Programmers
21. = - < - > - <= - >= - <> - !
SELECT
accident
Comparison Operators
Bind
22. Command based way to ask the database a question
Fields
Service Broker
Central control of data
Query
23. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
Inner SELECT query
Self Join
GROUP BY
Web server
24. Considered the time that a user first accesses a page until a set of amount time - on the server - after their last activity or until the session is explicitly closed
Persistent
Property
Session
Persistent
25. Create program files that include SQ after each command
NOT
hidden fields
Flat File
Embedded SQL
26. Three Basic Operations of SP - SR - SB: Publish - Find - ____
Cookie
FROM
Bind
Closing tag
27. Attribute in quotes
Attributes
*
Inner SELECT query
Property
28. Limits the rows that appear in the result mathcing a specified condition
MIN
WHERE
Foreign Keys
MIN
29. The Web is ___________
Stateless
Web Service
Subqueries
Application Programers
30. Large structured set of persistent data
to update
Attributes
Data
Database
31. Writes programs that use or allow acces to databse with specific purpose
ESC
LIKE
Application Programers
Element Content
32. Combines rows from a SELECT statements result table into a group
GROUP BY
INSERT INTO
Attributes
Database Administrator (DBA)
33. All Columns indicated and selected
Calculated Column
Hierarchial
Data Dictionary
*
34. Flat File Examples: Excel Spreadsheets - _____
Service Requestor
SUM
Word
ESC
35. Grant acces and control to only specific information
Views
FROM
Primary Keys
Data Administrator (DAd)
36. Used to combine one query to another
UPDATE
Subqueries
Fields
Database
37. Basic Component of SQL
Relational
SUM
Tables
Query
38. Averages the numeric values
Performance
WHERE
Web server
AVG
39. Columns containing numbers only
Indexes
Bind
Object-Oriented Relational (OOR)
SUM
40. Tally of how many rows meet criteria specified
Flat File
COUNT
Relational
single value
41. Responsible for technical implementation & maintenance of database on a design & physical level
Dynamic
Persistent
Web Browser
Database Administrator (DBA)
42. Defines a new column
Public Key Infrastructure (PKI)
Web Service
Data Administrator (DAd)
Calculated Column
43. Basic Component of SQL
Tables
Report
Central control of data
LIKE
44. Browser requests page - code is delivered - executed and done with
Hierarchial
Closing tag
Precedence of Logical Operators
Dynamic
45. Some form of output - usually - printed - containing information
Application Programers
Persistent
Report
GROUP BY
46. Changes the values in one or more selected rows of a table
UPDATE
Data
Shared
Precedence of Logical Operators
47. Definition of commands it can do
Self Join
American Standard Code for Information Interchange (ASCII)
BETWEEN
Data Definition
48. Ensures data is correct casings
American Standard Code for Information Interchange (ASCII)
Data Elements
Web Service
Fields
49. Text markups that form an element" sort of a "box" to hold things like text and other elements
Fields
Equals Operator
Tags
Indexes
50. Describe information in a tree styled format
Cookie
Hierarchial
Web Browser
Inner SELECT query