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IS 312 Final Exam 2023/2024 UPDATED COMPLETE SOLUTION
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IS 312 Final Exam 2023/2024 UPDATED COMPLETE SOLUTION
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IS312
Final
Exam
2023/2024
UPDATED
COMPLETE
SOLUTION
Which
of
the
following
is
not
a
reason
why
managing
data
is
difficult
over
time?
A.
New
systems
are
developed
B.
The
media
the
data
are
stored
on
becomes
problematic
C.
New
sources
of
data
are
created
D.
The
amount
of
data
increases
exponentially
E.
All
of
these
are
reasons
why
managing
data
is
difficult
over
time
-
ANSWER-E.
is
a
formal
approach
to
managing
data
consistently
across
an
entire
organization.
A.
Database
management
B.
Enterprise
information
management
C.
Data
warehousing
D.
Data
governance
E.
Data
mart
-
ANSWER-Data
governance
Organizations
are
turning
to
data
governance
for
which
of
the
following
reasons?
A.
They
have
too
little
data
B.
They
are
responding
to
federal
regulations
C.
Their
data
are
typically
structured.
D.
Their
data
are
usually
located
in
the
organization's
databases
E.
Data
across
their
organizations
are
generally
consistent
-
ANSWER-They
are
responding
to
federal
regulations
occurs
when
various
copies
of
the
data
agree.
A.
Data
isolation
B.
Data
integrity
C.
Data
consistency
D.
Data
redundancy
E.
Application/Data
Dependence
-
ANSWER-Data
consistency
You
have
a
checking
account
and
a
separate
savings
account
in
your
neighborhood
bank.
You've
recently
moved
and
gave
the
bank
your
new
address
for
your
checking
account.
You
forgot
all
about
the
savings
account.
About
three
months
later
you
receive
a
letter
about
your
savings
account
which
was
sent
to
the
wrong
address.
this
is
an
example
of?
A.
Data
redundancy
B.
Data
inconsistency
C.
Data
isolation
D.
Data
security
E.
Data
dependence
-
ANSWER-Data
inconsistency Place
the
following
Members
of
the
data
hierarchy
in
their
correct
order.
Bit,
field,
record,
byte,
database
file
-
ANSWER-bit-byte-field-record-file-database
An___
is
a
logical
grouping
of
related
fields.
A.
Byte
B.
Field
C.
Record
D.
File
E.
Database
-
ANSWER-Record
In
a
database,
the
primary
key
field
is
used
to....
A.
specify
an
entity
B.
create
linked
lists
C.
Identify
duplicated
data
D.
uniquely
identify
a
record
e.
uniquely
identify
an
attribute
-
ANSWER-Uniquely
Identify
a
record
....are
fields
in
a
record
that
have
some
identifying
information
but
typically
do
not
identify
the
record
with
complete
accuracy.
A.
Primary
keys
B.
Secondary
keys
C.
Duplicate
keys
D.
Attribute
keys
E.
Record
keys
-
ANSWER-Secondary
keys
In
a
university's
relational
database,
the
student
record
contains
information
regarding
the
student's
last
name.
The
last
name
is
a(n).....
A.
Attribute
B.
Entity.
C.
Primary
key
D.
Object
E.
File
-
ANSWER-Attribute
What
are
the
three
distinct
characteristics
that
distinguish
big
data
from
traditional
day?
A.
volume,
variety
and
veracity
B.
volume,
velocity
and
verification
C.
volume,
velocity
and
variety
D.
volume,
verification
and
variety
-
ANSWER-Volume,
velocity
and
variety
Which
of
the
following
actions
is
typical
first
step
that
an
organization
might
take
towards
managing
big
data?
A.
Developing
data
warehouses
for
decision
making
B.
integrating
information
silos
into
a
database
environment
C.
translating
databases
to
No
SQL. D.
purchasing
knowledge
management
systems
-
ANSWER-integrating
information
silos
into
a
database
environment
The
process
of
moving
data
from
various
sources
into
the
data
warehouse
is
called?
A.
uploading
B.
extraction,
transforming
and
loading
C.
online
transaction
processing
D.
master
data
management
E.
online
analytical
process
-
ANSWER-extraction,
transforming
and
loading
......is
a
process
that
helps
organizations
identify,
select,
organize,
disseminate,
transfer,
and
apply
expertise
that
are
part
of
the
organization's
memory
and
typically
reside
inside
the
organization
in
an
unstructured
manner.
A.
Discovery
B.
Knowledge
management
C.
Decision
support
D
Online
analytical
processing
E.
Data
mining
-
ANSWER-Knowledge
management
....refers
to
the
range
of
frequencies
available
in
any
communications
channel
A.
Protocol
B.
Broadband
C.
Capacity
D.
Narrow-band
E.
Bandwidth
-
ANSWER-Bandwidth
A(n)....connections
two
or
more
devices
in
a
limited
geographical
area
A.
Local
area
network
B.
Wide-area
network
C.
Personal
area
network
D.
Enterprise
network
E.
Value
added
network
-
ANSWER-Local
area
network
Gal
runs
a
music
store.
He
has
a
desktop
computer
in
the
back
room
that
acts
as
a
server.
He
has
a
point-of-sale
terminal
that
connects
to
the
desktop.
He
also
has
a
notebook(using
in-store
wireless
access
to
the
Internet)
that
can
be
carried
around
the
store
to
look
up
current
items
in
stock,
or
to
search
for
items
from
one
of
his
supplies
for
special
orders.
Which
type
of
network
does
Gal
have?
A.
client-server
B.
Mainframe-based
C.
LAN
D.
WAN
E.
Peer-to-peer
-
ANSWER-LAN
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