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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. Three Classes of Users: End Users - ____________ - Database Administrator (DBA)
Data Dictionary
Application Programmers
single value
Empty Elements
2. Meaningful info related to database
*
Subquery
Scripting
Data
3. Ensures functions are done efficiently
Performance
DELETE
Precedence of Logical Operators
Calculated Column
4. Changes the values in one or more selected rows of a table
to update
INSERT INTO
UPDATE
Data Definition
5. All Columns indicated and selected
ALL
*
Service Requestor
Aggregate Functions
6. Some form of output - usually - printed - containing information
sp_help
Report
ESC
Hypertext Markup Language (HTML)
7. Large structured set of persistent data
Web Service
Performance
Shared
Database
8. Practice of writing code into a webpage that is not directly visible to the user
Web Service
Query
Interactive SQL
Scripting
9. Limits the output of the established groups into the derived result table
Flat File
Calculated Column
HAVING
Service-Oriented Architecture (SOA)
10. Ongoing record of data reflecting the info defining the database
Tags
Outer SELECT query
Data Dictionary
Aggregate Functions
11. Allows data recovery in case of corruption or loss
Service Provider
Data Recovery & Concurrance
Relational
Data Administrator (DAd)
12. Two Subquery Cases:Subqueries that return a _______ - Subqueries that retun multiple values
WHERE
Scripting
single value
Data Recovery & Concurrance
13. Allows use of single or multiple character wildcards with the underscore or percent symbol
American Standard Code for Information Interchange (ASCII)
Element Content
Hypertext Markup Language (HTML)
LIKE
14. Closed in the start tag by adding a slash to the start tag
Closing tag
accident
Empty Elements
Primary Keys
15. Data in database interacts & corresponds with other data
Integrated
NOT
Scripting
Closing tag
16. Ensures functions are done efficiently
Users
Performance
Database
HAVING
17. Everything in enviroment becomes an object - expands on Priniples of relational databases
Service Broker
Interactive SQL
Object-Oriented Relational (OOR)
Aliases
18. System that is composed of a Certificate Authority - certificates - software - services and other cryptographic components to enable authenticity and validation of data and/or entities
Word
INSERT INTO
Public Key Infrastructure (PKI)
Functions
19. Order in which WHERE clause is evaluated and combined
FROM
Precedence of Logical Operators
Aliases
Shared
20. Text markups that form an element" sort of a "box" to hold things like text and other elements
Subqueries
ORDER BY
Tags
Data Administrator (DAd)
21. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
Web server
Dynamic
to update
Database
22. Grant acces and control to only specific information
to update
Application Programers
Flat File
Views
23. Columns may be specified for the result table by following the column name with a speace and the alias in the SELECT clause
Subqueries
Candidate Keys
Aliases
ORDER BY
24. Table displayed in ascending order
Data Elements
Service Requestor
Data Definition
ASC
25. Data remains unchanged in database
Persistent
Aliases
IN
hidden fields
26. Table displayed in descending order
ESC
Negation Operator
Calculated Column
American Standard Code for Information Interchange (ASCII)
27. Defines a new column
Central Control of data
Calculated Column
WHERE
Persistent
28. Grant acces and control to only specific information
Central control of data
FROM
Views
Equals Operator
29. Used to remove duplicates from result table
single value
WHERE
DISTINCT
Aliases
30. Supplies value for the search condition of the SELECT statement containing it
Self Join
ALL
Embedded SQL
Inner SELECT query
31. Selects from specific values in list
BETWEEN
Hardware
to update
IN
32. Everything between the start and end tag
Element Content
Service Provider
Service-Oriented Architecture (SOA)
Negation Operator
33. Network node that discovers and invokes other software services to provide a buisness solution
Data Recovery & Concurrance
Relational
BETWEEN
Service Requestor
34. Data that has been processed into a format that is understandable by its audience
DISTINCT
COUNT
Information
Service Provider
35. Tally of how many rows meet criteria specified
Data
Inner SELECT query
COUNT
Flat File
36. Has the highest precedence - followed by the AND - OR
accident
Relational
NOT
Element Content
37. Computer equipment -Fixed Storage Media - Removeable Storage Media - System Memory - and the Processor
Hardware
Central control of data
Web Browser
Cookie
38. 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.
Indexes
Property
Primary Keys
single value
39. File stored on a user's machine that contains infor about application
Interactive SQL
Cookie
Closing tag
Data Dictionary
40. Ongoing record of data reflecting the info defining the database
Hierarchial
Data Dictionary
Structured Query Language (SQL)
ALL
41. Essentially a collection of services that communicate with eachother
Service-Oriented Architecture (SOA)
NOT
Equals Operator
Web Browser
42. Allow useres to retrieve data and interact with content located on web pages within website
Hardware
to update
Inner SELECT query
Web Browser
43. Browser requests page - code is delivered - executed and done with
AVG
FROM
Dynamic
Subqueries
44. 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
Database Administrator (DBA)
Web server
Session
Fields
45. Data remains unchanged in database
NOT
Persistent
ESC
LIKE
46. Data Definition - Data Manipulation - Data Recovery and Conccurance - Data Dictionary - Performance
Views
Subquery
Comparison Operators
Functions
47. Three Basic Operations of SP - SR - SB: Publish - Find - ____
Bind
Interactive SQL
Data Manipulation
Query
48. Writes programs that use or allow acces to databse with specific purpose
Precedence of Logical Operators
Closing tag
SUM
Application Programers
49. Meaningful info related to database
Integrated
Application Programers
Data
Attributes
50. Combines rows from a SELECT statements result table into a group
GROUP BY
Inner SELECT query
Attributes
hidden fields