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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. Executes commands one at a time - results being displayed immediately
MAX
Performance
Joins
Interactive SQL
2. SQL finds and retrieves date
Users
Database Management Systems (DBMS)
Indexes
Fields
3. Command based way to ask the database a question
Database Management Systems (DBMS)
Structured Query Language (SQL)
Inner SELECT query
Query
4. Two Subquery Cases:Subqueries that return a _______ - Subqueries that retun multiple values
Precedence of Logical Operators
MAX
Indexes
single value
5. Tally of how many rows meet criteria specified
COUNT
Equals Operator
Service-Oriented Architecture (SOA)
Service Provider
6. Used to combine one query to another
Subqueries
FROM
Attributes
Central Control of data
7. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands
Bind
Structured Query Language (SQL)
ASC
Persistent
8. Used with another comparison operator - values become inverted
Negation Operator
Empty Elements
Views
Comparison Operators
9. Fields in a relational table that match the primary key from one column to the primary key of another table.
FROM
Database
Foreign Keys
ASC
10. Used to close a tag properly
Performance
BETWEEN
Application Programmers
Forward Slash
11. Aggregates Five Functions: COUNT - MAX - MIN - ___ - AVG
LIKE
DELETE
DISTINCT
SUM
12. Copies multiple records at the same time using a SELECT statement
Self Join
Hardware
INSERT INTO
Database Management Systems (DBMS)
13. Allow useres to retrieve data and interact with content located on web pages within website
Web Browser
SUM
ESC
Functions
14. Data in database has ability to be accessed and manipulated by several users
Joins
Shared
MAX
Data
15. SELECT statment containing the nested query
Tables
Outer SELECT query
Word
Service Broker
16. Finds the lowest ACII value in column
Application Programers
MIN
Candidate Keys
Persistent
17. Ensures functions are done efficiently
HAVING
Data
ASC
Performance
18. Ongoing record of data reflecting the info defining the database
Aggregate Functions
FROM
Data Dictionary
Views
19. Decides what data is stored in the databse and the manner it is stored
Self Join
Central control of data
Data Administrator (DAd)
Service-Oriented Architecture (SOA)
20. Columns containing numbers only
Self Join
Query
Flat File
SUM
21. Copies multiple records at the same time using a SELECT statement
BETWEEN
Attributes
Integrated
INSERT INTO
22. Software system designed to support interoperable machine - to - machine interaction over a network
to update
Query
Web Service
Candidate Keys
23. Using product as intended for its audience
Outer SELECT query
Functions
End Users
Data Definition
24. All Columns indicated and selected
*
Aggregate Functions
Integrated
to update
25. Turns plain text documents into full multimedia and often interactive information resources. _________ forms the building blocks of every webpage
Indexes
DISTINCT
Hypertext Markup Language (HTML)
Web Browser
26. Responsible for technical implementation & maintenance of database on a design & physical level
Structured Query Language (SQL)
Closing tag
Database Administrator (DBA)
Subqueries
27. Practice of writing code into a webpage that is not directly visible to the user
End Users
Tables
WHERE
Scripting
28. Allows data recovery in case of corruption or loss
Database Management Systems (DBMS)
Information
Data Recovery & Concurrance
Fields
29. SELECT statment containing the nested query
Performance
Outer SELECT query
MAX
Tags
30. Limits the output of the established groups into the derived result table
Shared
AVG
Forward Slash
HAVING
31. Large structured set of persistent data
Users
Aliases
Database
hidden fields
32. Computer programs allowing website visitors to submit and retrieve data to/from a database over the Internet using their preferred web browser
Fields
Service Provider
DISTINCT
Web Applications
33. Text markups that form an element" sort of a "box" to hold things like text and other elements
BETWEEN
Persistent
Tags
Web Service
34. Data Definition - Data Manipulation - Data Recovery and Conccurance - Data Dictionary - Performance
Element Content
Functions
Negation Operator
Word
35. SQL Commands - Two Things Specify data interested in - Indicate the ________
Attributes
accident
Forward Slash
Application Programmers
36. Join a table to a copy of itself
Calculated Column
Self Join
Structured Query Language (SQL)
Web Browser
37. Used with another comparison operator - values become inverted
Data Dictionary
Embedded SQL
Negation Operator
SUM
38. Describe information in a tree styled format
Hierarchial
LIKE
Cookie
GROUP BY
39. Closed in the start tag by adding a slash to the start tag
Empty Elements
GROUP BY
Property
LIKE
40. 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.
hidden fields
Element Content
Primary Keys
Functions
41. Looks like opening tag - but with a forward slash
Performance
Web Service
Outer SELECT query
Closing tag
42. Everything in enviroment becomes an object - expands on Priniples of relational databases
End Users
SUM
Object-Oriented Relational (OOR)
Empty Elements
43. Create program files that include SQ after each command
Data Recovery & Concurrance
Data
Empty Elements
Embedded SQL
44. Averages the numeric values
Indexes
AVG
ORDER BY
Data Definition
45. Describe information in a tree styled format
Hierarchial
Application Programers
Information
Bind
46. Allows use of single or multiple character wildcards with the underscore or percent symbol
LIKE
Comparison Operators
Tags
hidden fields
47. Using product as intended for its audience
Web server
Scripting
End Users
Database Management Systems (DBMS)
48. SQL finds and retrieves date
Functions
Outer SELECT query
End Users
Indexes
49. Used to combine one query to another
Candidate Keys
Relational
Subqueries
Database
50. Decides what data is stored in the databse and the manner it is stored
Inner SELECT query
NOT
Data Administrator (DAd)
Negation Operator
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