WGU D315 – PRE- u u u
ASSESSMENT NETWORK AND SECURITY - u u u u
FOUNDATIONS EXAM QUESTION BANK | 2025 COMPLET
u u u u u u u
E WGU D315 NETWORK AND SECURITY FOUNDATIONS AC
u u u u u u u
TUAL EXAM WITH CORRECT VERIFIED ANSWERS | ALREA
u u u u u u u
DY GRADED A+ EXAM | BRAND NEW u u u u u u
A stateful firewall uses Stateful Packet Inspection to protect the network.
u u u u u u u u u u u
How does this type of firewall operate?
u u u u u u
a. A stateful firewall uses a list to allow connections
u u u u u u u u
b. A stateful firewall makes requests on behalf of other systems on a N
u u u u u u u u u u u u
etwork
c. A stateful firewall that compares all inbound traffic to ensure there is a
u u u u u u u u u u u u
n outbound request.
u u
d. A stateful firewall that compares IP addresses to a block list to deny c
u u u u u u u u u u u u u
onnections - u
u ✔✔✔uCorrectu Answeru >u c. A stateful firewall that compares all inbound traffic
u u u u u u u u
to ensure there is an outbound request.
u u u u u u u
,Which network device is used to connect two or more network segments
u u u u u u u u u u u u
by performing OSI layer 3 functions like packet-forwarding?
u u u u u u u
a. Router
b. Repeater
c. Wire
d. Switch - ✔✔✔ Correct Answer > Router
u u u u u u
Which OSI layer would define the scope of a protocol that makes sure pac
u u u u u u u u u u u u u
kets of data are received correctly and resends them if they are not?
u u u u u u u u u u u u
a. Validation
b. Transmission
c. Transport
d. Connection - ✔✔✔ Correct Answer > Transport
u u u u u u
,An office's infrastructure connects network devices and printers t
u u u u u u u u
hrough a central access point without the use of cabling. Which n
u u u u u u u u u u u
etwork type does this office use?
u u u u u
a. WLAN
b. WAN
c. CAN
d. SAN - ✔✔✔ Correct Answer > WLAN
u u u u u u
What type of medium is commonly used within a 1000 Mbps Ethernet ne
u u u u u u u u u u u u
twork?
a. CAT 5 u
b. CAT5e
c. Coax
d. Wireless - ✔✔✔ Correct Answer > CAT5e
u u u u u u
Which protocol suite performs functions of OSI layer 4?
u u u u u u u u
, a. IPX
b. MAC
c. CSMA/CD
d. TCP - ✔✔✔ Correct Answer > TCP
u u u u u u
Which type of Ethernet cable can maintain 10Gbps transmission speeds t
u u u u u u u u u u
hrough the course of its maximum 100-meter length?
u u u u u u u
a. CAT 5eu
b. CAT 5 u
c. CAT 3 u
d. CAT 6a - ✔✔✔ Correct Answer > CAT 6a
u u u u u u u u
Which Internet access technology uses ordinary telephone wires for data
u u u u u u u u u
transmission?
u
a. DSL
ASSESSMENT NETWORK AND SECURITY - u u u u
FOUNDATIONS EXAM QUESTION BANK | 2025 COMPLET
u u u u u u u
E WGU D315 NETWORK AND SECURITY FOUNDATIONS AC
u u u u u u u
TUAL EXAM WITH CORRECT VERIFIED ANSWERS | ALREA
u u u u u u u
DY GRADED A+ EXAM | BRAND NEW u u u u u u
A stateful firewall uses Stateful Packet Inspection to protect the network.
u u u u u u u u u u u
How does this type of firewall operate?
u u u u u u
a. A stateful firewall uses a list to allow connections
u u u u u u u u
b. A stateful firewall makes requests on behalf of other systems on a N
u u u u u u u u u u u u
etwork
c. A stateful firewall that compares all inbound traffic to ensure there is a
u u u u u u u u u u u u
n outbound request.
u u
d. A stateful firewall that compares IP addresses to a block list to deny c
u u u u u u u u u u u u u
onnections - u
u ✔✔✔uCorrectu Answeru >u c. A stateful firewall that compares all inbound traffic
u u u u u u u u
to ensure there is an outbound request.
u u u u u u u
,Which network device is used to connect two or more network segments
u u u u u u u u u u u u
by performing OSI layer 3 functions like packet-forwarding?
u u u u u u u
a. Router
b. Repeater
c. Wire
d. Switch - ✔✔✔ Correct Answer > Router
u u u u u u
Which OSI layer would define the scope of a protocol that makes sure pac
u u u u u u u u u u u u u
kets of data are received correctly and resends them if they are not?
u u u u u u u u u u u u
a. Validation
b. Transmission
c. Transport
d. Connection - ✔✔✔ Correct Answer > Transport
u u u u u u
,An office's infrastructure connects network devices and printers t
u u u u u u u u
hrough a central access point without the use of cabling. Which n
u u u u u u u u u u u
etwork type does this office use?
u u u u u
a. WLAN
b. WAN
c. CAN
d. SAN - ✔✔✔ Correct Answer > WLAN
u u u u u u
What type of medium is commonly used within a 1000 Mbps Ethernet ne
u u u u u u u u u u u u
twork?
a. CAT 5 u
b. CAT5e
c. Coax
d. Wireless - ✔✔✔ Correct Answer > CAT5e
u u u u u u
Which protocol suite performs functions of OSI layer 4?
u u u u u u u u
, a. IPX
b. MAC
c. CSMA/CD
d. TCP - ✔✔✔ Correct Answer > TCP
u u u u u u
Which type of Ethernet cable can maintain 10Gbps transmission speeds t
u u u u u u u u u u
hrough the course of its maximum 100-meter length?
u u u u u u u
a. CAT 5eu
b. CAT 5 u
c. CAT 3 u
d. CAT 6a - ✔✔✔ Correct Answer > CAT 6a
u u u u u u u u
Which Internet access technology uses ordinary telephone wires for data
u u u u u u u u u
transmission?
u
a. DSL