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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. Order in which WHERE clause is evaluated and combined
Precedence of Logical Operators
American Standard Code for Information Interchange (ASCII)
Database
Hypertext Markup Language (HTML)
2. Deletes selected rows
Functions
SUM
DELETE
Application Programmers
3. Ongoing record of data reflecting the info defining the database
Structured Query Language (SQL)
accident
Data Dictionary
Relational
4. Averages the numeric values
AVG
ESC
single value
Joins
5. Some form of output - usually - printed - containing information
Report
IN
Application Programers
Hypertext Markup Language (HTML)
6. Closed in the start tag by adding a slash to the start tag
Data Manipulation
Empty Elements
Calculated Column
IN
7. Compares value of the column in the specified condition with the value specified
Application Programers
Central Control of data
Empty Elements
Equals Operator
8. Command used to show the attributes that define a table.
Fields
sp_help
NOT
ORDER BY
9. Large structured set of persistent data
Database Management Systems (DBMS)
MAX
Interactive SQL
Database
10. SQL Commands - Two Things Specify data interested in - Indicate the ________
IN
Candidate Keys
ASC
accident
11. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
Hierarchial
Web server
IN
Flat File
12. Allows data recovery in case of corruption or loss
LIKE
Application Programers
Data Recovery & Concurrance
WHERE
13. Has the highest precedence - followed by the AND - OR
Aliases
Structured Query Language (SQL)
NOT
Persistent
14. All Columns indicated and selected
Database Management Systems (DBMS)
Opening tag
*
Service Provider
15. 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.
Subquery
Functions
Indexes
Primary Keys
16. Table displayed in ascending order
ASC
Views
Scripting
Element Content
17. Uses relationships between independent entities
Service Broker
Relational
Aliases
SUM
18. Using product as intended for its audience
Shared
Calculated Column
Flat File
End Users
19. Computer equipment -Fixed Storage Media - Removeable Storage Media - System Memory - and the Processor
Hardware
Service Broker
Relational
Empty Elements
20. Finds the lowest ACII value in column
hidden fields
Object-Oriented Relational (OOR)
MIN
FROM
21. Describe information in a tree styled format
Opening tag
Aggregate Functions
Precedence of Logical Operators
Hierarchial
22. 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
Public Key Infrastructure (PKI)
Hierarchial
FROM
Hardware
23. Interact and manipulates the data in the database
Report
Data
Data Manipulation
Cookie
24. Compares value of the column in the specified condition with the value specified
Empty Elements
Equals Operator
Interactive SQL
Structured Query Language (SQL)
25. Specifies the tables or views from which rows and columns are retrieved
Aggregate Functions
FROM
Service Broker
to update
26. Data remains unchanged in database
UPDATE
Precedence of Logical Operators
Persistent
Opening tag
27. Table displayed in descending order
Public Key Infrastructure (PKI)
ESC
COUNT
Data Definition
28. Basic Component of SQL
sp_help
single value
Tables
Flat File
29. Data stored by DAd
Users
Data Elements
Database Management Systems (DBMS)
IN
30. Attribute in quotes
Scripting
Cookie
Property
Data
31. Table displayed in ascending order
Object-Oriented Relational (OOR)
SUM
ASC
American Standard Code for Information Interchange (ASCII)
32. 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.
End Users
Web Browser
Candidate Keys
Outer SELECT query
33. Changes the values in one or more selected rows of a table
Persistent
Data Definition
UPDATE
Cookie
34. Looks like opening tag - but with a forward slash
Functions
Structured Query Language (SQL)
MAX
Closing tag
35. All Columns indicated and selected
Element Content
*
Query
Integrated
36. Data in database has ability to be accessed and manipulated by several users
Structured Query Language (SQL)
Hardware
Shared
Hardware
37. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
MAX
Self Join
Web server
Tables
38. Flat File Examples: Excel Spreadsheets - _____
Hierarchial
Session
Information
Word
39. 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
Shared
Session
Embedded SQL
Word
40. Used in a SELECT clause in place of a column
Aggregate Functions
WHERE
Attributes
INSERT INTO
41. Create program files that include SQ after each command
ORDER BY
ALL
Data Manipulation
Embedded SQL
42. Used in a SELECT clause in place of a column
Fields
BETWEEN
Users
Aggregate Functions
43. File stored on a user's machine that contains infor about application
Cookie
Object-Oriented Relational (OOR)
Data Recovery & Concurrance
Empty Elements
44. Aggregates Five Functions: COUNT - MAX - MIN - ___ - AVG
Aliases
ALL
Element Content
SUM
45. Specifies the search condition is TRUE if the comparison is TRUE for every value that the subquery returns
ALL
Negation Operator
Report
Users
46. Network node that discovers and invokes other software services to provide a buisness solution
Service Requestor
Database Administrator (DBA)
Structured Query Language (SQL)
Outer SELECT query
47. Used to combine one query with another.
Subquery
American Standard Code for Information Interchange (ASCII)
Report
Web server
48. Turns plain text documents into full multimedia and often interactive information resources. _________ forms the building blocks of every webpage
Performance
NOT
Database Management Systems (DBMS)
Hypertext Markup Language (HTML)
49. Command based way to ask the database a question
Data Definition
Query
Object-Oriented Relational (OOR)
IN
50. Columns containing numbers only
SELECT
SUM
Empty Elements
Web Applications