SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. Basic Component of SQL
Tables
SUM
Primary Keys
Data Recovery & Concurrance
2. Selects from specific values in list
Shared
Data Administrator (DAd)
Central control of data
IN
3. Combines rows from a SELECT statements result table into a group
Embedded SQL
Fields
Database Management Systems (DBMS)
GROUP BY
4. Finds the lowest constant value in a column
MAX
Indexes
Inner SELECT query
Query
5. Text markups that form an element" sort of a "box" to hold things like text and other elements
Users
Tags
Aggregate Functions
Hardware
6. Table displayed in descending order
Information
Web Service
ESC
Functions
7. Ensures data is correct casings
American Standard Code for Information Interchange (ASCII)
Object-Oriented Relational (OOR)
Service Requestor
Cookie
8. Attribute in quotes
Inner SELECT query
Service-Oriented Architecture (SOA)
Web Service
Property
9. Everything between the start and end tag
Self Join
Element Content
Aggregate Functions
DISTINCT
10. Ongoing record of data reflecting the info defining the database
Application Programers
Hierarchial
Data Dictionary
Inner SELECT query
11. Definition of commands it can do
Data Manipulation
Data Definition
Data Dictionary
INSERT INTO
12. SQL Commands - Two Things Specify data interested in - Indicate the ________
accident
Subqueries
GROUP BY
Public Key Infrastructure (PKI)
13. Data stored by DAd
Data Elements
Data Manipulation
Interactive SQL
Self Join
14. Columns containing numbers only
SUM
Attributes
GROUP BY
Data Recovery & Concurrance
15. Basic Component of SQL
Tables
Hierarchial
Scripting
Data Administrator (DAd)
16. Table displayed in ascending order
ASC
Data Recovery & Concurrance
Relational
IN
17. Most valuable asset of a database system.
SUM
Central control of data
Structured Query Language (SQL)
Shared
18. Flat File Examples: Excel Spreadsheets - _____
Closing tag
Inner SELECT query
Integrated
Word
19. 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
Object-Oriented Relational (OOR)
Session
Data Recovery & Concurrance
SUM
20. Has the highest precedence - followed by the AND - OR
NOT
MAX
IN
Web Browser
21. Allows use of single or multiple character wildcards with the underscore or percent symbol
Relational
Interactive SQL
Report
LIKE
22. Flat File Examples: Excel Spreadsheets - _____
Data Dictionary
Hierarchial
BETWEEN
Word
23. Responsible for technical implementation & maintenance of database on a design & physical level
Query
Word
Indexes
Database Administrator (DBA)
24. Computer programs allowing website visitors to submit and retrieve data to/from a database over the Internet using their preferred web browser
Web Applications
Object-Oriented Relational (OOR)
Inner SELECT query
Interactive SQL
25. Compares value of the column in the specified condition with the value specified
Application Programers
Inner SELECT query
SUM
Equals Operator
26. Columns containing numbers only
MAX
Tables
SUM
DELETE
27. Network node that discovers and invokes other software services to provide a buisness solution
Functions
Service Requestor
SELECT
Users
28. 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.
UPDATE
DELETE
Primary Keys
COUNT
29. Table displayed in ascending order
Object-Oriented Relational (OOR)
Negation Operator
ASC
Self Join
30. Averages the numeric values
AVG
Service Requestor
Application Programers
Report
31. Begins an element
Negation Operator
Application Programers
Embedded SQL
Opening tag
32. Everything in enviroment becomes an object - expands on Priniples of relational databases
Hypertext Markup Language (HTML)
Shared
Web server
Object-Oriented Relational (OOR)
33. Software system designed to support interoperable machine - to - machine interaction over a network
BETWEEN
Web Service
Joins
SUM
34. Finds the lowest constant value in a column
ALL
ALL
MAX
Report
35. Data in database has ability to be accessed and manipulated by several users
Data Recovery & Concurrance
Shared
Negation Operator
Element Content
36. Uses two values as limits - selecting any values between the two of them
Central control of data
Closing tag
BETWEEN
Tables
37. Limits the output of the established groups into the derived result table
HAVING
Central Control of data
DELETE
BETWEEN
38. Executes commands one at a time - results being displayed immediately
Interactive SQL
AVG
Dynamic
Closing tag
39. Computer equipment -Fixed Storage Media - Removeable Storage Media - System Memory - and the Processor
LIKE
Database Management Systems (DBMS)
Hardware
Attributes
40. 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)
Dynamic
Joins
ALL
41. Uses relationships between independent entities
ASC
Query
Relational
Service Provider
42. Used to remove duplicates from result table
Database Administrator (DBA)
End Users
DISTINCT
hidden fields
43. SQL Commands - Two Things Specify data interested in - Indicate the ________
Service Requestor
accident
Outer SELECT query
IN
44. Closed in the start tag by adding a slash to the start tag
Hierarchial
Empty Elements
Tables
SELECT
45. Benefits of Databases:Compactness - Speed - Less Drudgery - Currency -__________
Views
Central Control of data
Element Content
Negation Operator
46. Deletes selected rows
DELETE
Information
Data Dictionary
Subqueries
47. Ensures functions are done efficiently
Performance
Calculated Column
Service Provider
Indexes
48. Aggregates Five Functions: COUNT - MAX - MIN - ___ - AVG
Calculated Column
End Users
SUM
Shared
49. Data remains unchanged in database
Persistent
Precedence of Logical Operators
NOT
INSERT INTO
50. Decides what data is stored in the databse and the manner it is stored
Web Applications
BETWEEN
Scripting
Data Administrator (DAd)