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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 stored by DAd
Data Elements
ESC
Dynamic
Outer SELECT query
2. Compares value of the column in the specified condition with the value specified
Data
Primary Keys
Database Management Systems (DBMS)
Equals Operator
3. Selects from specific values in list
IN
Data
Scripting
Structured Query Language (SQL)
4. Software system designed to support interoperable machine - to - machine interaction over a network
Persistent
Data Administrator (DAd)
Information
Web Service
5. Network node that acts as a repository - yellow pages - or clearing house for interfaces that are published by service providers
Embedded SQL
Service Broker
Indexes
Data Manipulation
6. Browser requests page - code is delivered - executed and done with
Closing tag
Dynamic
SUM
DISTINCT
7. Aggregates Five Functions: COUNT - MAX - MIN - ___ - AVG
Service-Oriented Architecture (SOA)
SUM
Information
to update
8. Data in database has ability to be accessed and manipulated by several users
Central Control of data
Precedence of Logical Operators
Hypertext Markup Language (HTML)
Shared
9. Copies multiple records at the same time using a SELECT statement
INSERT INTO
Performance
Report
Hardware
10. Finds the lowest constant value in a column
MAX
Data Administrator (DAd)
ESC
American Standard Code for Information Interchange (ASCII)
11. Most valuable asset of a database system.
Dynamic
Hardware
Candidate Keys
Central control of data
12. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands
WHERE
Structured Query Language (SQL)
Flat File
ALL
13. All Columns indicated and selected
Persistent
Indexes
*
ORDER BY
14. Practice of writing code into a webpage that is not directly visible to the user
Scripting
Tables
Word
AVG
15. Executes commands one at a time - results being displayed immediately
Hierarchial
DISTINCT
Information
Interactive SQL
16. Using product as intended for its audience
ALL
End Users
Scripting
Service Requestor
17. Basic Component of SQL
Closing tag
Service-Oriented Architecture (SOA)
Tables
Persistent
18. Specifies the search condition is TRUE if the comparison is TRUE for every value that the subquery returns
ALL
Closing tag
UPDATE
SUM
19. Writes programs that use or allow acces to databse with specific purpose
Data Dictionary
Application Programers
Stateless
BETWEEN
20. Identifies columns to appear in the result
Data
SELECT
Information
Negation Operator
21. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands
Flat File
Interactive SQL
DISTINCT
Structured Query Language (SQL)
22. Everything between the start and end tag
Element Content
Comparison Operators
MIN
Empty Elements
23. Selects from specific values in list
IN
End Users
Performance
Web Browser
24. 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.
Data Administrator (DAd)
Primary Keys
ORDER BY
Comparison Operators
25. Everything in enviroment becomes an object - expands on Priniples of relational databases
Interactive SQL
WHERE
Equals Operator
Object-Oriented Relational (OOR)
26. Fields in a relational table that match the primary key from one column to the primary key of another table.
Service Requestor
UPDATE
Central Control of data
Foreign Keys
27. Ensures functions are done efficiently
Comparison Operators
MAX
Scripting
Performance
28. Looks like opening tag - but with a forward slash
Indexes
Closing tag
Users
WHERE
29. Attribute in quotes
Report
Property
Report
single value
30. Data remains unchanged in database
NOT
Persistent
Service Broker
BETWEEN
31. = - < - > - <= - >= - <> - !
Subqueries
Comparison Operators
Functions
Database Management Systems (DBMS)
32. Create program files that include SQ after each command
DISTINCT
Embedded SQL
Functions
BETWEEN
33. Executes commands one at a time - results being displayed immediately
Interactive SQL
hidden fields
Cookie
Service Provider
34. Allows data recovery in case of corruption or loss
Data Recovery & Concurrance
Query
Indexes
Users
35. Data that has been processed into a format that is understandable by its audience
Information
Foreign Keys
Shared
single value
36. Network node that discovers and invokes other software services to provide a buisness solution
Bind
Precedence of Logical Operators
Service Requestor
Functions
37. Begins an element
Embedded SQL
accident
Query
Opening tag
38. Data stored by DAd
Flat File
single value
Data Elements
Users
39. Specifies the tables or views from which rows and columns are retrieved
INSERT INTO
FROM
UPDATE
Empty Elements
40. SQL Commands - Two Things Specify data interested in - Indicate the ________
Relational
Service Broker
Primary Keys
accident
41. Flat File Examples: Excel Spreadsheets - _____
Hardware
Word
to update
Structured Query Language (SQL)
42. Has the highest precedence - followed by the AND - OR
Aliases
ESC
Tags
NOT
43. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
Fields
Web server
Interactive SQL
Functions
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
Aggregate Functions
single value
Session
GROUP BY
45. Data in database has ability to be accessed and manipulated by several users
Central Control of data
FROM
Shared
Tables
46. Change order of rows in result table
Indexes
ORDER BY
Service Provider
ALL
47. SQL Commands: Define tables - views - _____ - delete or insert info
hidden fields
to update
Database Administrator (DBA)
Tables
48. Individuals that use - manipulate or maintain aspects of database
BETWEEN
Data Dictionary
Users
Data Administrator (DAd)
49. One huge database to hold all data; Access to data - and use of system to add - update & print records
*
Comparison Operators
Database Management Systems (DBMS)
Indexes
50. Used to remove duplicates from result table
Data
DISTINCT
Negation Operator
Hierarchial