WorksheetsDatabase Concepts Quiz
Total questions: 81
Worksheet time: 43mins
In terms of how it stores and displays data, which Office product is Access most similar to?
Word
Excel
Outlook
PowerPoint
What is the specific term for data entered into a database?
record
file
information
input
What advantage does a database have over a spreadsheet?
easier to perform calculations
better for presentations
better visuals/illustrations, like graphs and charts
better tracking of inter-related information
What database-focused software is used to build websites and blogs?
customer management software
content management systems
data design tools
internet service providers
What is the first step when designing a new database?
asking what it will be used for
deciding who the customer will be
Microsoft Access is best described as what type of software?
content management system
data storage system
database management system
spreadsheet populator system
What is the name of LibreOffice's counterpoint to Microsoft Access?
Cabinet
Base
Data
Balance
The most common database language is:
SQL
Python
Ruby
C++
What is SQL primarily used for?
converting spreadsheets to database files
creating charts from data
making database queries
creating an index of data
What is an example of numeric data?
float
date
character
time
What is an example of an integer?
3-30
5-22
3-10
5
What is an example of a float?
5-22
3-30
N-5
May 3- May 5
What is an example of data that would generally be stored as a float?
payments
dates
times
social security numbers
What is an example of data that would generally be stored in character format?
birth date
product name
income
age
Imagine a database keeping track of participants in a study about how well a new treatment lengthens lifespan for otherwise terminally ill patients. What is an example of a record that would make sense to store in binary format?
whether the patient is still alive
what stage in the treatment cycle the patient is on
what name the patient prefers to be called
when the patient started the new treatment
In response to a survey about college preferences, what is an example of data that could be stored in either character or binary format?
What race do they identify as?
How old is the respondent
Which school are they most interested in?
Did they graduate from high school?
Ceres is the architect of a database that will store a single record for each painting in a gallery, including the painting's name, the artist's name, and an image of the painting itself. What format makes sense for this record?
character
float
integer
BLOB
What is one of the most common records stored as short text in databases?
date of birth
age
name
cost of an item
What is an example of a record that would be stored as a hyperlink in a database?
home page
phone number
first and last name
Social Security number
Why should users avoid including empty fields in a database?
They can cause errors
They make it easy to make mistakes in data entry
They distract the reader
They can slow down queries
Addresses and phone numbers stored for a particular contact in a database are said to share what?
tether
relationship
table value
intersection
The most common way to retrieve information from a large database using SQL is to:
look directly at the database
activate a filter
perform a query
use an online search tool
What query command can change the values in an existing table?
INSERT
REPLACE
OVERWRITE
NEW
What term refers to adding new records to a database?
insert
overwrite
append
drop
What is the last step required before a query takes effect?
command
run
return
overwrite
What risk is being taken when a user cuts and pastes data from one database to another?
If the fields aren’t an exact match, it can damage the data.
If the data being cut is too large, it won’t fit in the database.
The paste command won’t work at all in Access.
What is used to automatically amend an existing database with new or updated information?
cut and pasting
a database form
a data import
a relationship editor
To make a new query or database form in Access, what tab should a user select?
Create
File
Insert
Format
What Print option allows a user to print the results of a query rather than a whole database?
Print Table
Print Filter
Print Selection
Print Return
When should a data warehouse be used instead of a transactional database?
when storing sensitive customer information
when storing information pulled from an online form
when the data needs to be accessed in a flexible way
when huge volumes of data will be stored
What is an example of an institution very likely to use a data warehouse?
small, local nonprofit
large university
residential pre-school
national sports team
What is an advantage of a data warehouse over a transactional database?
It can pull information in from data forms.
It provides a higher level of security.
It can be fed data from multiple, different sources.
It's cheaper to establish and maintain.
Fabio is using data mining to predict which of his customers will probably buy a car in the next six months. Which data mining technique should he use?
regression
association rule discovery
classification
clustering
David is using data mining to find out what side dishes are most popular with each of his meals. What technique is best for this analysis?
regression
association rule discovery
classification
clustering
Maria is trying to determine which customer base would be most interested in her latest invention: a self-cleaning baby crib. What data mining technique might she use to narrow down potential customers to a targetable marketing campaign?
regression
association rule discovery
classification
clustering
Filip performed a data mining technique and found that his customers who bought three or more board games in a year shared a lot in common with customers who bought three or more video games a month. He believes he should try cross marketing, since the groups may be similar. What data mining technique does this scenario most illustrate?
regression
association rule discovery
classification
clustering
At its root, data mining is about finding:
visual illustrations of existing data.
what motivated human behavior.
ways to make more money.
patterns in data.
The database query to return all tables that are part of a database is:
OPEN
SHOW
SELECT
What database query is used to bring up particular records?
OPEN
SHOW
SELECT
What symbol is used to define the content that is being searched for in a database query?
single quotes '
parentheses ( )
brackets [ ]
double quotes "
What refers to connecting database query commands to each other so they are performed at the same time to produce a more specific result?
link
relational
chain
sequence
What commands bring a user to a screen in the Access Query Wizard that will allow them to add criteria for a query?
Detail > Modify
Design > New
Query > Custom
Define > Options
What is the name of Microsoft’s database program alluding to?
What is the default order of an Access database query in the Query Wizard?
Numerical order
Alphabetical order
Random order
The order of the records in the database
Unlike the desktop version, Access Online is automatically connected to:
OneCloud
OneDrive
Microsoft Cloud
There is no such thing as Access Online.
Which Access command will change an existing record?
Append
Update
Overwrite
Amend
Databases are generally the best tool for building a data-intensive website.
True
False
Even small businesses need database management software, if only to open common database file types like .DB or .ACCDB.
True
False
Generally speaking, if someone isn’t familiar with a database language, they should stick to spreadsheet software.
True
False
Access is only available to Windows users.
True
False
SQL is an acronym for Search Query Log.
True
False
Formatting in a database file can determine what sort of data should be in a cell.
True
False
A float is a range of numbers; an integer is a single number.
True
False
An integer is a more secure type of data than a character.
True
False
It's relatively easy to change the format of a particular field in a database after the field has been created.
True
False
Relationships are transitional; if one database is connected with five others, those five are also linked to each other at the same time.
True
False
Queries are not only used to search and retrieve data; they also can be used to manipulate data.
True
False
Importing or exporting a database file is as simple as using the "Open" and "Save As" commands under the File menu.
True
False
When someone signs up for a new website or subscribes to a mailing list online, they are filling out a database form.
True
False
Content management services like WordPress allow users to create database forms via drag-and-drop functionality.
True
False
In Access, reports are created via the "Create Reports" tool.
True
False
Because they are smaller, transactional databases are better for very complex queries and can handle them faster and more efficiently than data warehouses.
True
False
Data mining is generally done manually by a person.
True
False
In business marketing analysis, before raw data collected through data mining is analyzed, outliers and incomplete data should be removed.
True
False
Since they are backed by hard data, interpretations of mined data are entirely objective and absolute.
True
False
All databases are spreadsheets, but not all spreadsheets are databases.
True
False
Which physical object most resembles how a slide presentation works?
a large chalkboard being written on
a series of cue cards being cycled through
a mixtape of someone’s favorite music
a laser pointer used to highlight parts of a large poster
What would make sense to include as a final slide in a slideshow?
Contact the speaker at (email address) with further questions
the title of the presentation
a photo collage of all illustrations from the slideshow
a textless slide with a solid red, blue, or green background
What is the primary purpose of including visual slideshows with an oral presentation?
It makes a presentation feel more professional
It makes a presentation more interesting for the audience.
What is the primary benefit of online presentation tools over offline tools?
Online tools have expanded functionality and overall options.
Online tools make collaboration easier.
Online tools are, by nature, always free.
Online tools can link to other files in a way offline tools can't.
What is an example of a free online presentation tool?
LibreOffice Show
Apple Pages
Google Slides
Adobe Illustrator
What’s an example of a paid offline presentation tool?
LibreOffice Impress
Adobe Flash
Apple Pages
Keynotes for Mac
Charts can easily be imported into PowerPoint through which program?
Excel
Access
Publisher
Outlook
Seraphina is trying to explain that over the last 12 months her business has experienced steady, reliable growth. Which element could she add to her slideshow to most effectively display this?
table
graph
Kyle is creating a training slideshow for new hires and wants to explain the corporate structure—the organization of employees from CEOs and managers down to the new hires’ roles. What illustration would most effectively display this?
table
flowchart
Candice is creating a presentation showing how the different experiments she ran had different effects on her subjects. What’s the best illustration for showing these results, which cover many different data points?
table
chart
Katya is creating a presentation where she wants to show several short, common Japanese phrases and their equivalent version in other languages. What format is best for this purpose?
table
spreadsheet
Almost all illustrations can be added to PowerPoint through which ribbon tab?
Design
Data
Insert
Home
Which tab allows a user to edit an existing chart or graph in PowerPoint?
Design
Data
Insert
Home
What is one of the easiest commands for creating a new organizational chart in PowerPoint?
Design
SmartArt
Add-ins
Header & Footer
Which option would be most sensible to choose when creating a standard organizational chart for the chain of command in a military unit?
Hierarchy
Cycle
Matrix
List
