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Network+ Chapter 4 Review Questions with 100% Correct Answers Graded A+ | Verified | Latest Update 2024, Actual Complete Solutions ,Garanteed Distinction
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Network+ Chapter 4 Review Questions with 100% Correct Answers Graded A+ | Verified | Latest Update 2024, Actual Complete Solutions ,Garanteed Distinction

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  • August 2, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • CompTIA
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Network+
Chapter
4
Review
Questions
Identify
the
distance
limitation
of
a
1000BASE-T
Ethernet
network.
a.
100
m
b.
185
m
c.
500
m
d.
2
km
-
ANS-a.
A
1000BASE-T
Ethernet
network
features
a
distance
limitation
of
100m.
If
two
devices
simultaneously
transmit
data
on
an
Ethernet
network
and
a
collision
occurs,
what
does
each
station
do
in
an
attempt
to
resend
the
data
and
avoid
another
collision?
a.
Each
device
compares
the
other
device's
priority
value
(determined
by
IP
address)
with
its
own,
and
the
device
with
the
highest
priority
value
transmits
first.
b.
Each
device
waits
for
a
clear-to-send
(CTS)
signal
from
the
switch.
c.
Each
device
randomly
picks
a
priority
value,
and
the
device
with
the
highest
value
transmits
first.
d.
Each
device
sets
a
random
back
off
timer,
and
the
device
will
attempt
retransmission
after
the
timer
expires.
-
ANS-d.
A
random
back-off
timer
is
used
in
the
CSMA/CD
network
once
a
collision
is
detected.
In
a
topology
running
STP,
every
network
segment
has
a
single
__________
port,
which
is
the
port
on
that
segment
that
is
closest
to
the
root
bridge
in
terms
of
cost.
a.
Root
b.
Designated
c.
Nondesignated
d.
Nonroot
-
ANS-b.
The
designated
port
is
forwarding,
and
there
must
be
one
on
every
network
segment.
Remember,
all
root
ports
are
designated
by
default.
What
is
the
IEEE
standard
for
link
aggregation?
a.
802.1Q
b.
802.3ad
c.
802.1d
d.
802.3af
-
ANS-b.
802.3ad
is
the
open
standard
version
of
link
aggregation.
What
is
the
maximum
amount
of
power
a
switch
is
allowed
to
provide
per
port
according
to
the
IEEE
802.3af
standard?
a.
7.7W
b.
15.4W
c.
26.4W
d.
32.4W
-
ANS-b.
IEEE
802.3af
standard
specifies
15.4W
as
the
maximum
amount
of
power
a
switch
is
allowed
to
provide
per
port.
What
kind
of
media
is
used
by
100GBASE-SR10
Ethernet?

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