EXAMBLUEPRINT STUDY RESOURCE
ACADEMIC • EXAM PREPARATION • REFERENCE
WGU D315 PRE-ASSESSMENT |
NETWORK AND SECURITY
FOUNDATIONS | STUDY GUIDE |
100% VERIFIED
QUESTIONS AND ANSWERS 100% VERIFIED EXAM PREP
INSIDE THIS RESOURCE
01 Organized topic coverage 02 Practice and revision
Clear sections to support focused review. Question sets, notes, or key concepts.
03 Quick-reference structure 04 Course-focused material
A clean layout designed for easy navigation.
05 Exam preparation support
Use for practice, review, and self-assessment.
PREPARE WITH PURPOSE. REVIEW WITH CONFIDENCE.
EXAMBLUEPRINT | QUALITY STUDY RESOURCES
,Which OSI layer is related to the function of the IP protocol Network
suite?
a. Transport
b. Network
c. Data Link
d. Session
Which OSI layer is responsible for organizing how bits are Data Link
passed over the physical layer between devices within the
same collision domain?
a. Frame
b. Connection
c. Transport
d. Data Link
Which OSI layer would define the scope of a protocol that Transport
makes sure packets of data are received correctly and resends
them if they are not?
a. Validation
b. Transmission
c. Transport
d. Connection
Which protocol suite performs functions of OSI layer 4? TCP
a. IPX
b. MAC
c. CSMA/CD
d. TCP
,Which type of Ethernet cable can maintain 10Gbps CAT 6a
transmission speeds through the course of its maximum 100-
meter length?
a. CAT 5e
b. CAT 5
c. CAT 3
d. CAT 6a
Which Internet access technology uses ordinary telephone DSL
wires for data transmission?
a. DSL
b. Cable
c. Wi-Fi
d. Hotspot
Which device is used to organize network cables as they run Patch Panel
between switches and other network devices?
a. Jack
b. Hub
c. Patch Panel
d. Router
Which network device is used to connect two or more Router
network segments by performing OSI layer 3 functions like
packet-forwarding?
a. Router
b. Repeater
c. Wire
d. Switch
, Which network device is used to convert between digital Modem
information from a LAN and analog signals for transmission
over a standard telephone wire?
a. Repeater
b. Modem
c. Signal Generator
d. Bit Stretcher
Which device could be used to send commands to the Dumb Terminals
mainframe for remote execution in early mainframe
installations?
a. Distributed Screens
b. Dumb Terminals
c. Execution Displays
d. Command Receivers
Which device is responsible for implementing network Router
address translation (NAT)?
a. Modem
b. Router
c. NIC
d. Switch
Which command produces the following output? nslookup
Non-authoritative answer:
Name: www.google.com
Address: 172.217.11.132
a. dig
b. nslookup
d. whois
d. nmap
ACADEMIC • EXAM PREPARATION • REFERENCE
WGU D315 PRE-ASSESSMENT |
NETWORK AND SECURITY
FOUNDATIONS | STUDY GUIDE |
100% VERIFIED
QUESTIONS AND ANSWERS 100% VERIFIED EXAM PREP
INSIDE THIS RESOURCE
01 Organized topic coverage 02 Practice and revision
Clear sections to support focused review. Question sets, notes, or key concepts.
03 Quick-reference structure 04 Course-focused material
A clean layout designed for easy navigation.
05 Exam preparation support
Use for practice, review, and self-assessment.
PREPARE WITH PURPOSE. REVIEW WITH CONFIDENCE.
EXAMBLUEPRINT | QUALITY STUDY RESOURCES
,Which OSI layer is related to the function of the IP protocol Network
suite?
a. Transport
b. Network
c. Data Link
d. Session
Which OSI layer is responsible for organizing how bits are Data Link
passed over the physical layer between devices within the
same collision domain?
a. Frame
b. Connection
c. Transport
d. Data Link
Which OSI layer would define the scope of a protocol that Transport
makes sure packets of data are received correctly and resends
them if they are not?
a. Validation
b. Transmission
c. Transport
d. Connection
Which protocol suite performs functions of OSI layer 4? TCP
a. IPX
b. MAC
c. CSMA/CD
d. TCP
,Which type of Ethernet cable can maintain 10Gbps CAT 6a
transmission speeds through the course of its maximum 100-
meter length?
a. CAT 5e
b. CAT 5
c. CAT 3
d. CAT 6a
Which Internet access technology uses ordinary telephone DSL
wires for data transmission?
a. DSL
b. Cable
c. Wi-Fi
d. Hotspot
Which device is used to organize network cables as they run Patch Panel
between switches and other network devices?
a. Jack
b. Hub
c. Patch Panel
d. Router
Which network device is used to connect two or more Router
network segments by performing OSI layer 3 functions like
packet-forwarding?
a. Router
b. Repeater
c. Wire
d. Switch
, Which network device is used to convert between digital Modem
information from a LAN and analog signals for transmission
over a standard telephone wire?
a. Repeater
b. Modem
c. Signal Generator
d. Bit Stretcher
Which device could be used to send commands to the Dumb Terminals
mainframe for remote execution in early mainframe
installations?
a. Distributed Screens
b. Dumb Terminals
c. Execution Displays
d. Command Receivers
Which device is responsible for implementing network Router
address translation (NAT)?
a. Modem
b. Router
c. NIC
d. Switch
Which command produces the following output? nslookup
Non-authoritative answer:
Name: www.google.com
Address: 172.217.11.132
a. dig
b. nslookup
d. whois
d. nmap
