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Definitions- information classification
IT > Unit 2 > LO2
24 cards
Cards (68)
Advantage of text:
detailed
summaries
and
explanations
available
in
different
languages
Disadvantages of text
not
engaging
time
consuming
SPaG errors
so
hard
to
read
Advantages of graphics
Multilingual
easily
represent
idea or
message
immediately by
using
associations
(McDonald’s golden M)
more
engaging
that text
Disadvantages of graphics
May not
load
bad
quality
is
hard
to
understand
Advantages of videos
Engaging and
easy
to
follow
long
messages given in
short
time
abi,it’s to add audio is more
engament
Disadvantages of videos
Can be
laggy
takes a while to
create
and
download
requires
lots
of
storage
What is an Animated graphic
Image with many
frames
like
tutorial
in video game
Advantages
of animated graphics
Shows a process to
understand
easier
understood by any
language
or
age
Disadvantages of animated graphics
Time consuming
advantages of
numerical
data
statistical
data is easier to
understand
and
manage
(
23
easier than
twenty three
)
can be
exported
to
spreadsheets
and
graphs
to
visualise
data
Disadvantages of numerical data
Long number
can be entered
incorrectly
creating
incorrect
results
formatted
data can’t be stored as
numerical
as it can’t have
spaces
or
0’s
Advantages of audio
Can listen while
multitasking
and listen
anywhere.
good for
visually
impaired
easier
to
listen
to instructions than
read
them
Disadvantages of audio
Not suitable in
noisy
areas
mishearing
words
Advantages of tactile images
Visually
impaired can feel the object
used to
prototype
products for
feedback
better understand a
physical environment
Disadvantages of tactile images
Difficult
to share
requires
specialist
equipment
advantages of subtitles
Hearing
impaired can access
subtitles
for videos
used in
noisy environments
or if sound can’t be
played
translate
speech in other
language
Advantaged of Braille
print documents
for
blind
to read
helps
visually
impaired interact with
computer systems
using
braille terminals
Disadvantages of braille
Only display a
limited
amount of
info
at a
time
not many use
it so it’s
not created much
Advantages of charts/graphs
Easy to
visualise
and represent
numerical
data
summaries
info in one image
displays
info so users can easily
identify
trends and make
comparisons
Disadvantages of charts/ graphs
Misleading
or display
incorrect
data
What is Boolean
data with only
two values
,
true
or
false
Information Characteristics
Valid
Biased
Relevant
Accurate
Reliable
Valid information
Correct
,
up-to-date
and
complete information that fits its purpose
Biased information
Technically correct
, but
slanted
, information that presents a
one-sided
view
Relevant
information
Information
should be
appropriate
for the
required purpose
Accurate
information
Information
should be
carefully selected
and
entirely correct
Reliable
information
Information
from a
source
that
can
be
verified
and
confirmed
to be
correct
Quality
of
information
Significant impact
on further
processes and decisions
Good quality information
can
lead
to
better strategic decisions
,
meeting deadlines
and
innovation
Poor quality information
may
lead
to
loss
of
customer trust
,
fines
and
legal challenges
What can reliable information received by the management team lead to in terms of good quality information?
Informed decisions
with a
higher chance of success
What can good quality research information lead to?
Innovation
and
better understanding
What can good quality sales information lead to?
Strategic decisions
and
planning ahead
What can accurate cost projection information lead to?
Projects
will
stay within
their
budget
What does accurate time expectations lead to?
Projects
will be
completed
on
time
What are the positive effects of good quality information?
Informed decisions
with a
higher chance of success
Can lead to
innovation
and
better understanding
Strategic decisions
and
planning ahead
Projects
will stay
within their budget
Projects
will be
completed on time
What are the negative effects of poor quality information?
Misinformed decisions
not
responding
to
customers needs
inaccurate delivery times
,
customers unhappy
and
no correct amount of stock
Miss out on opportunities
so
profits may fall
Loss
of
customer trust
, loss
of customers and reputation.
Financial issues
Projects take
longer
,
cost more
,
stakeholders unhappy.
Project failure
Stages of
managing information
Data
collection (collect)
Storages
(store)
Retrieval
Manipulating
and
processing
Analysis
securing
Transmitting
/
sharing
Name different ways data can be collected (4)
Paper forms
,
surveys
,
stock taking
and
data capture forms
in
databases
What are 3 important things to consider when storing information?
Data
must be
stored securely
to ensure its
protected
against loss, accidental
or
via hacking.
Sensitive data
should be
encrypted
information should be
backed up
in case of
data loss
Using a
database
to
store information
allows users to
easily access data
so that i can be
updated
or
removed
Manipulation
and
processing
allows for a
visual representation
of the
overall trend
of the data sets
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