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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. Limits the rows that appear in the result mathcing a specified condition
COUNT
WHERE
Persistent
Data Recovery & Concurrance
2. Individuals that use - manipulate or maintain aspects of database
Web server
hidden fields
Cookie
Users
3. Software system designed to support interoperable machine - to - machine interaction over a network
IN
Web Service
SELECT
IN
4. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
Central control of data
SELECT
Database Management Systems (DBMS)
Web server
5. Browser requests page - code is delivered - executed and done with
DELETE
Empty Elements
Dynamic
NOT
6. Executes commands one at a time - results being displayed immediately
Interactive SQL
Session
Query
Property
7. Finds the lowest constant value in a column
Tags
ORDER BY
MAX
Interactive SQL
8. Straight implementation of raw data formatted into rows and columns
Service Requestor
Central Control of data
hidden fields
Flat File
9. Uses relationships between independent entities
Fields
Relational
Report
Tags
10. All Columns indicated and selected
SUM
ESC
Central Control of data
*
11. One huge database to hold all data; Access to data - and use of system to add - update & print records
Hardware
Database Management Systems (DBMS)
ALL
Data Elements
12. Change order of rows in result table
INSERT INTO
End Users
ORDER BY
ESC
13. Uses two values as limits - selecting any values between the two of them
BETWEEN
Aggregate Functions
Flat File
Tags
14. 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.
ESC
Candidate Keys
Negation Operator
Report
15. Combines rows from a SELECT statements result table into a group
Calculated Column
GROUP BY
Data Administrator (DAd)
to update
16. Benefits of Databases:Compactness - Speed - Less Drudgery - Currency -__________
Scripting
Hardware
HAVING
Central Control of data
17. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands
GROUP BY
UPDATE
Structured Query Language (SQL)
Central control of data
18. Using product as intended for its audience
ASC
Element Content
ESC
End Users
19. Software system designed to support interface for a software asset that manages a specific set of tasks
Forward Slash
Subqueries
Indexes
Service Provider
20. Compares value of the column in the specified condition with the value specified
End Users
Equals Operator
FROM
Information
21. Three Classes of Users: End Users - ____________ - Database Administrator (DBA)
Report
Application Programmers
Indexes
SUM
22. Flat File Examples: Excel Spreadsheets - _____
Data Manipulation
Web Service
Word
Relational
23. Used to combine one query to another
Central Control of data
NOT
Subqueries
Property
24. Large structured set of persistent data
Structured Query Language (SQL)
DISTINCT
Database
accident
25. Grant acces and control to only specific information
Calculated Column
Hypertext Markup Language (HTML)
Tags
Views
26. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands
Self Join
Interactive SQL
Structured Query Language (SQL)
Service Requestor
27. SQL finds and retrieves date
ESC
ALL
Indexes
Shared
28. Data in database interacts & corresponds with other data
Calculated Column
Structured Query Language (SQL)
Integrated
Data Manipulation
29. Concatenated in SQL Server Database software using the addition symbol
Database
Primary Keys
Equals Operator
Fields
30. Grant acces and control to only specific information
Joins
BETWEEN
Views
Attributes
31. Interact and manipulates the data in the database
Data Manipulation
Data Recovery & Concurrance
American Standard Code for Information Interchange (ASCII)
Information
32. Most valuable asset of a database system.
Aliases
Structured Query Language (SQL)
Central control of data
MAX
33. Everything in enviroment becomes an object - expands on Priniples of relational databases
Relational
ALL
Primary Keys
Object-Oriented Relational (OOR)
34. Practice of writing code into a webpage that is not directly visible to the user
Public Key Infrastructure (PKI)
AVG
Database Management Systems (DBMS)
Scripting
35. 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
Views
Session
Hardware
SUM
36. Begins an element
Opening tag
Comparison Operators
Web server
Hardware
37. Used to combine one query to another
Subqueries
DELETE
Tables
Service Requestor
38. Data stored by DAd
Closing tag
Structured Query Language (SQL)
Data Elements
SELECT
39. Browser requests page - code is delivered - executed and done with
ASC
Views
Application Programmers
Dynamic
40. Deletes selected rows
single value
Information
IN
DELETE
41. SQL finds and retrieves date
Tags
Indexes
Aggregate Functions
*
42. = - < - > - <= - >= - <> - !
Tables
Comparison Operators
MAX
Stateless
43. Specifies the tables or views from which rows and columns are retrieved
Attributes
Opening tag
FROM
Object-Oriented Relational (OOR)
44. Supplies value for the search condition of the SELECT statement containing it
Stateless
Inner SELECT query
MIN
Aggregate Functions
45. Ensures functions are done efficiently
Dynamic
Scripting
Calculated Column
Performance
46. Changes the values in one or more selected rows of a table
Web Service
UPDATE
Service Provider
Embedded SQL
47. Everything between the start and end tag
BETWEEN
MIN
Element Content
Integrated
48. Looks like opening tag - but with a forward slash
Database Administrator (DBA)
Word
Closing tag
MAX
49. Table displayed in descending order
ESC
Closing tag
Users
Hierarchial
50. Everything between the start and end tag
Tables
Relational
Web Browser
Element Content