WGU D315 PRE-ASSESSMENT: NETWORK AND
SECURITY FOUNDATIONS LATEST ACTUAL EXAM WITH
VERIFIED QUESTIONS & CORRECT ANSWERS
Question 1.
Which OSI layer is related to the function of the IP protocol suite?
a. Transport b. Network c. Data Link d. Session
ANSWER
Network
Question 2.
Which OSI layer is responsible for organizing how bits are passed over the physical layer between
devices within the same collision domain?
a. Frame b. Connection c. Transport d. Data Link
ANSWER
Data Link
Question 3.
Which OSI layer would define the scope of a protocol that makes sure packets of data are received
correctly and resends them if they are not?
a. Validation b. Transmission c. Transport d. Connection
ANSWER
Transport
Question 4.
Which protocol suite performs functions of OSI layer 4?
a. IPX b. MAC c. CSMA/CD d. TCP
ANSWER
TCP
,Question 5.
Which type of Ethernet cable can maintain 10Gbps transmission speeds through the course of its
maximum 100-meter length?
a. CAT 5e b. CAT 5 c. CAT 3 d. CAT 6a
ANSWER
CAT 6a
Question 6.
Which Internet access technology uses ordinary telephone wires for data transmission?
a. DSL b. Cable c. Wi-Fi d. Hotspot
ANSWER
DSL
Question 7.
Which device is used to organize network cables as they run between switches and other network
devices?
a. Jack b. Hub c. Patch Panel d. Router
ANSWER
Patch Panel
Question 8.
Which network device is used to connect two or more network segments by performing OSI layer 3
functions like packet-forwarding?
a. Router b. Repeater c. Wire d. Switch
ANSWER
Router
Question 9.
Which network device is used to convert between digital information from a LAN and analog signals
for transmission over a standard telephone wire?
a. Repeater b. Modem c. Signal Generator d. Bit Stretcher
ANSWER
Modem
,Question 10.
Which device could be used to send commands to the mainframe for remote execution in early
mainframe installations?
a. Distributed Screens b. Dumb Terminals c. Execution Displays d. Command Receivers
ANSWER
Dumb Terminals
Question 11.
Which device is responsible for implementing network address translation (NAT)?
a. Modem b. Router c. NIC d. Switch
ANSWER
Router
Question 12.
Which command produces the following output? Non-authoritative answer: Name: www.google.com
Address: 172.217.11.132 a. dig b. nslookup d. whois d. nmap
ANSWER
nslookup
Question 13.
Which command should be used to manually enter the default gateway for a computer?
a. route b. ipconfig c. arp d. netstat
ANSWER
route
Question 14.
Which network diagnostic tool displays the path packets take between two endpoints?
a. ifconfig b. traceroute c. ftp d. nslookup
ANSWER
traceroute
, Question 15.
Which network type is used to wire multiple PCs to a home router?
a. LAN b. PAN c. MAN d. WAN
ANSWER
LAN
Question 16.
An office's infrastructure connects network devices and printers through a central access point without
the use of cabling. Which network type does this office use?
a. WLAN b. WAN c. CAN d. SAN
ANSWER
WLAN
Question 17.
What type of medium is commonly used within a 1000 Mbps Ethernet network?
a. CAT 5 b. CAT5e c. Coax d. Wireless
ANSWER
CAT5e
Question 18.
Which network topology is shown in the following diagram?
a. Full mesh b. Star c. Bus d. Ring
ANSWER
Full Mesh
Question 19.
Which network topology is being implemented when each node connects to exactly two other nodes,
forming a single continuous pathway for signals through each node?
a. Star b. Full Mesh c. Ring d. Bus
ANSWER
Ring
SECURITY FOUNDATIONS LATEST ACTUAL EXAM WITH
VERIFIED QUESTIONS & CORRECT ANSWERS
Question 1.
Which OSI layer is related to the function of the IP protocol suite?
a. Transport b. Network c. Data Link d. Session
ANSWER
Network
Question 2.
Which OSI layer is responsible for organizing how bits are passed over the physical layer between
devices within the same collision domain?
a. Frame b. Connection c. Transport d. Data Link
ANSWER
Data Link
Question 3.
Which OSI layer would define the scope of a protocol that makes sure packets of data are received
correctly and resends them if they are not?
a. Validation b. Transmission c. Transport d. Connection
ANSWER
Transport
Question 4.
Which protocol suite performs functions of OSI layer 4?
a. IPX b. MAC c. CSMA/CD d. TCP
ANSWER
TCP
,Question 5.
Which type of Ethernet cable can maintain 10Gbps transmission speeds through the course of its
maximum 100-meter length?
a. CAT 5e b. CAT 5 c. CAT 3 d. CAT 6a
ANSWER
CAT 6a
Question 6.
Which Internet access technology uses ordinary telephone wires for data transmission?
a. DSL b. Cable c. Wi-Fi d. Hotspot
ANSWER
DSL
Question 7.
Which device is used to organize network cables as they run between switches and other network
devices?
a. Jack b. Hub c. Patch Panel d. Router
ANSWER
Patch Panel
Question 8.
Which network device is used to connect two or more network segments by performing OSI layer 3
functions like packet-forwarding?
a. Router b. Repeater c. Wire d. Switch
ANSWER
Router
Question 9.
Which network device is used to convert between digital information from a LAN and analog signals
for transmission over a standard telephone wire?
a. Repeater b. Modem c. Signal Generator d. Bit Stretcher
ANSWER
Modem
,Question 10.
Which device could be used to send commands to the mainframe for remote execution in early
mainframe installations?
a. Distributed Screens b. Dumb Terminals c. Execution Displays d. Command Receivers
ANSWER
Dumb Terminals
Question 11.
Which device is responsible for implementing network address translation (NAT)?
a. Modem b. Router c. NIC d. Switch
ANSWER
Router
Question 12.
Which command produces the following output? Non-authoritative answer: Name: www.google.com
Address: 172.217.11.132 a. dig b. nslookup d. whois d. nmap
ANSWER
nslookup
Question 13.
Which command should be used to manually enter the default gateway for a computer?
a. route b. ipconfig c. arp d. netstat
ANSWER
route
Question 14.
Which network diagnostic tool displays the path packets take between two endpoints?
a. ifconfig b. traceroute c. ftp d. nslookup
ANSWER
traceroute
, Question 15.
Which network type is used to wire multiple PCs to a home router?
a. LAN b. PAN c. MAN d. WAN
ANSWER
LAN
Question 16.
An office's infrastructure connects network devices and printers through a central access point without
the use of cabling. Which network type does this office use?
a. WLAN b. WAN c. CAN d. SAN
ANSWER
WLAN
Question 17.
What type of medium is commonly used within a 1000 Mbps Ethernet network?
a. CAT 5 b. CAT5e c. Coax d. Wireless
ANSWER
CAT5e
Question 18.
Which network topology is shown in the following diagram?
a. Full mesh b. Star c. Bus d. Ring
ANSWER
Full Mesh
Question 19.
Which network topology is being implemented when each node connects to exactly two other nodes,
forming a single continuous pathway for signals through each node?
a. Star b. Full Mesh c. Ring d. Bus
ANSWER
Ring
