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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. Most valuable asset of a database system.
Central control of data
Service Requestor
Data Administrator (DAd)
GROUP BY
2. Used in a SELECT clause in place of a column
accident
Database
Relational
Aggregate Functions
3. Large structured set of persistent data
Database
BETWEEN
Service Broker
Application Programers
4. Browser requests page - code is delivered - executed and done with
sp_help
accident
Dynamic
HAVING
5. Combines rows from a SELECT statements result table into a group
Data Recovery & Concurrance
GROUP BY
MAX
Tables
6. Practice of writing code into a webpage that is not directly visible to the user
Scripting
Opening tag
Negation Operator
Attributes
7. Specifies the tables or views from which rows and columns are retrieved
BETWEEN
Data Elements
Database Management Systems (DBMS)
FROM
8. Combines rows from a SELECT statements result table into a group
Persistent
Web Service
GROUP BY
Object-Oriented Relational (OOR)
9. Decides what data is stored in the databse and the manner it is stored
Data Administrator (DAd)
Fields
Fields
Hardware
10. Data in database interacts & corresponds with other data
LIKE
Tags
Integrated
single value
11. Used to close a tag properly
Element Content
ORDER BY
BETWEEN
Forward Slash
12. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____
ALL
FROM
Web server
AVG
13. SELECT statment containing the nested query
Stateless
Outer SELECT query
Hardware
Database
14. Table displayed in descending order
UPDATE
Service Broker
Empty Elements
ESC
15. Concatenated in SQL Server Database software using the addition symbol
Aggregate Functions
Foreign Keys
Fields
MIN
16. Individuals that use - manipulate or maintain aspects of database
NOT
Users
Relational
Session
17. 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
Session
SUM
FROM
Comparison Operators
18. Used with another comparison operator - values become inverted
Self Join
UPDATE
Negation Operator
NOT
19. = - < - > - <= - >= - <> - !
Comparison Operators
Foreign Keys
Fields
Attributes
20. SQL Commands: Define tables - views - _____ - delete or insert info
Bind
to update
Tags
Session
21. Columns may be specified for the result table by following the column name with a speace and the alias in the SELECT clause
GROUP BY
single value
Aliases
hidden fields
22. Data remains unchanged in database
Persistent
Negation Operator
GROUP BY
INSERT INTO
23. Data remains unchanged in database
Database Management Systems (DBMS)
Persistent
Subqueries
Hardware
24. Flat File Examples: Excel Spreadsheets - _____
Word
Persistent
SELECT
FROM
25. Straight implementation of raw data formatted into rows and columns
Performance
Flat File
American Standard Code for Information Interchange (ASCII)
Object-Oriented Relational (OOR)
26. Deletes selected rows
DELETE
WHERE
Calculated Column
Interactive SQL
27. Finds the lowest constant value in a column
Functions
Structured Query Language (SQL)
hidden fields
MAX
28. Compares value of the column in the specified condition with the value specified
Equals Operator
Tags
Property
Subquery
29. Command based way to ask the database a question
Tables
Query
Attributes
sp_help
30. Allow useres to retrieve data and interact with content located on web pages within website
Performance
Empty Elements
Web Browser
ORDER BY
31. Finds the lowest constant value in a column
Precedence of Logical Operators
Subquery
Closing tag
MAX
32. Basic Component of SQL
HAVING
Interactive SQL
Tables
Hardware
33. Ensures functions are done efficiently
Service Provider
Performance
Cookie
Application Programers
34. Defines a new column
DELETE
single value
Calculated Column
Outer SELECT query
35. One huge database to hold all data; Access to data - and use of system to add - update & print records
Views
Database Management Systems (DBMS)
NOT
Scripting
36. Allows use of single or multiple character wildcards with the underscore or percent symbol
LIKE
Object-Oriented Relational (OOR)
BETWEEN
Outer SELECT query
37. Meaningful info related to database
Data
Service-Oriented Architecture (SOA)
Web Applications
Shared
38. Ongoing record of data reflecting the info defining the database
Database Administrator (DBA)
Element Content
HAVING
Data Dictionary
39. 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.
Structured Query Language (SQL)
Primary Keys
Foreign Keys
Empty Elements
40. Finds the lowest ACII value in column
Application Programmers
MIN
Data Manipulation
Hardware
41. Data that has been processed into a format that is understandable by its audience
Integrated
Hierarchial
*
Information
42. Fields in a relational table that match the primary key from one column to the primary key of another table.
MIN
Data Elements
Foreign Keys
Scripting
43. Three Classes of Users: End Users - ____________ - Database Administrator (DBA)
Opening tag
SUM
Application Programmers
BETWEEN
44. Deletes selected rows
Scripting
Session
DELETE
ALL
45. Concatenated in SQL Server Database software using the addition symbol
Fields
Candidate Keys
Primary Keys
NOT
46. Meaningful info related to database
Precedence of Logical Operators
Data
ALL
COUNT
47. SQL Commands - Two Things Specify data interested in - Indicate the ________
accident
Information
MIN
Database Management Systems (DBMS)
48. Allows data recovery in case of corruption or loss
Session
Query
Data Recovery & Concurrance
Aggregate Functions
49. Order in which WHERE clause is evaluated and combined
Precedence of Logical Operators
BETWEEN
DISTINCT
AVG
50. Computer equipment -Fixed Storage Media - Removeable Storage Media - System Memory - and the Processor
Hardware
MIN
Persistent
Fields