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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. Looks like opening tag - but with a forward slash
Closing tag
Inner SELECT query
Word
Persistent
2. Allows data recovery in case of corruption or loss
DISTINCT
Session
Data Recovery & Concurrance
ALL
3. Finds the lowest constant value in a column
Negation Operator
Query
Data Elements
MAX
4. Has the highest precedence - followed by the AND - OR
Data Definition
NOT
Service Requestor
Calculated Column
5. Network node that acts as a repository - yellow pages - or clearing house for interfaces that are published by service providers
Application Programers
Service Broker
Users
Joins
6. Used to remove duplicates from result table
DISTINCT
Application Programmers
IN
Service-Oriented Architecture (SOA)
7. Data Definition - Data Manipulation - Data Recovery and Conccurance - Data Dictionary - Performance
Outer SELECT query
Object-Oriented Relational (OOR)
Data Definition
Functions
8. Meaningful info related to database
SUM
Persistent
Data
FROM
9. Finds the lowest ACII value in column
Structured Query Language (SQL)
MIN
SUM
AVG
10. Individuals that use - manipulate or maintain aspects of database
Service Broker
Attributes
DELETE
Users
11. Create program files that include SQ after each command
Service-Oriented Architecture (SOA)
Subqueries
Embedded SQL
INSERT INTO
12. Data remains unchanged in database
FROM
Persistent
Central Control of data
Service Provider
13. Identifies columns to appear in the result
SELECT
Self Join
Empty Elements
Hierarchial
14. Computer programs allowing website visitors to submit and retrieve data to/from a database over the Internet using their preferred web browser
Tags
Web Applications
ASC
Information
15. Has the highest precedence - followed by the AND - OR
MIN
NOT
Negation Operator
Embedded SQL
16. Ensures functions are done efficiently
Data Elements
Web Applications
LIKE
Performance
17. 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.
Central control of data
Data
Candidate Keys
Structured Query Language (SQL)
18. Two Subquery Cases:Subqueries that return a _______ - Subqueries that retun multiple values
Tables
DISTINCT
Negation Operator
single value
19. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
Object-Oriented Relational (OOR)
Element Content
COUNT
Web server
20. Responsible for technical implementation & maintenance of database on a design & physical level
COUNT
Structured Query Language (SQL)
Tables
Database Administrator (DBA)
21. SQL Commands - Two Things Specify data interested in - Indicate the ________
Central control of data
Views
accident
American Standard Code for Information Interchange (ASCII)
22. Join a table to a copy of itself
accident
Performance
Self Join
Data
23. Order in which WHERE clause is evaluated and combined
MAX
Hardware
Users
Precedence of Logical Operators
24. Browser requests page - code is delivered - executed and done with
Candidate Keys
Hypertext Markup Language (HTML)
DELETE
Dynamic
25. Data in database has ability to be accessed and manipulated by several users
Shared
Web Applications
DELETE
Joins
26. Combines rows from a SELECT statements result table into a group
Empty Elements
GROUP BY
Service Provider
FROM
27. Used in a SELECT clause in place of a column
AVG
hidden fields
Aggregate Functions
Cookie
28. Used to combine one query to another
Central Control of data
Closing tag
Element Content
Subqueries
29. Some form of output - usually - printed - containing information
Object-Oriented Relational (OOR)
Hardware
Self Join
Report
30. Averages the numeric values
Data Definition
Dynamic
Application Programers
AVG
31. Concatenated in SQL Server Database software using the addition symbol
Performance
Database Administrator (DBA)
Fields
Equals Operator
32. Computer equipment -Fixed Storage Media - Removeable Storage Media - System Memory - and the Processor
Hypertext Markup Language (HTML)
Relational
Application Programers
Hardware
33. Using product as intended for its audience
End Users
ORDER BY
hidden fields
Indexes
34. Allows use of single or multiple character wildcards with the underscore or percent symbol
ORDER BY
Service Requestor
UPDATE
LIKE
35. Limits the rows that appear in the result mathcing a specified condition
Views
Report
WHERE
Data Definition
36. Tally of how many rows meet criteria specified
Closing tag
Views
Outer SELECT query
COUNT
37. Decides what data is stored in the databse and the manner it is stored
Data Administrator (DAd)
Hardware
Session
Forward Slash
38. Give the browser more specific information about that tag
Hypertext Markup Language (HTML)
Public Key Infrastructure (PKI)
Web server
Attributes
39. Software system designed to support interface for a software asset that manages a specific set of tasks
Service Provider
to update
IN
Scripting
40. Used in a SELECT clause in place of a column
ALL
Aggregate Functions
GROUP BY
Cookie
41. Used to close a tag properly
Forward Slash
Dynamic
Data Dictionary
Scripting
42. Ensures data is correct casings
Subqueries
Web server
ESC
American Standard Code for Information Interchange (ASCII)
43. Specifies the search condition is TRUE if the comparison is TRUE for every value that the subquery returns
DISTINCT
Persistent
Empty Elements
ALL
44. Practice of writing code into a webpage that is not directly visible to the user
Scripting
Stateless
Precedence of Logical Operators
WHERE
45. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands
Service Requestor
Self Join
Fields
Structured Query Language (SQL)
46. The Web is ___________
Self Join
Hardware
Application Programers
Stateless
47. Meaningful info related to database
Service-Oriented Architecture (SOA)
Data
Central control of data
DISTINCT
48. Cookies are more secure than______ - allowing travel on a website without loss of info
hidden fields
Database Management Systems (DBMS)
Word
Users
49. Ensures data is correct casings
Outer SELECT query
Application Programmers
American Standard Code for Information Interchange (ASCII)
Persistent
50. Two Subquery Cases:Subqueries that return a _______ - Subqueries that retun multiple values
Aliases
single value
Opening tag
Empty Elements