Wgu C480 questions with answers
What device operates at Layer 3 of the OSI model?- Answers✔✔Router
What topology is seen in WAN networks and was designed to increase the redundancy of
the communications?- Answers✔✔Dual ring
Which of the following devices creates a separate broadcast domain for each of its active
interfaces by default?- Answers✔✔Router
What topology aims to balance redundancy with easier management and cost–
effectiveness?- Answers✔✔Partial mesh
A router resides at which layer of the OSI Model?- Answers✔✔Layer 3
Which of the following protocols is used to send e–mail to an e–mail server?-
Answers✔✔SMTP
Which two of the following protocols are used to connect to a remote host via a terminal
emulator?- Answers✔✔SSH
Telnet
What are the two primary protocols found at the Transport Layer of the TCP/IP Stack?-
Answers✔✔TCP
UDP
, Which of the following specifies a type of fiber optic cable that has a core whose diameter is
large enough to transport light arriving at a variety of angles (that is, more than one mode of
propagation)?- Answers✔✔MMF
Which of the following is a technology that allows a service provider to offer networking
services to customers?- Answers✔✔NaaS
Cables in wiring closets commonly terminate on what?- Answers✔✔Patch panel
Which of the following network appliances is also known as a content switch?-
Answers✔✔Load balancer
Which of the following connects to multiple intermediate distribution frames?-
Answers✔✔MDF
Which of the following DNS record types is used to map a hostname to an IPv4 address?-
Answers✔✔A
What virtual network component allows virtual servers located on the same physical server
to be logically separated into different VLANs?- Answers✔✔Virtual switch
Which of the following are valid DHCP message types used during a DHCP reservation?-
Answers✔✔DHCPDISCOVER
DHCPREQUEST
DHCPACK
What is a DHCP lease?- Answers✔✔A DHCP lease is a temporary assignment of IP
address information to a DHCP client
What device operates at Layer 3 of the OSI model?- Answers✔✔Router
What topology is seen in WAN networks and was designed to increase the redundancy of
the communications?- Answers✔✔Dual ring
Which of the following devices creates a separate broadcast domain for each of its active
interfaces by default?- Answers✔✔Router
What topology aims to balance redundancy with easier management and cost–
effectiveness?- Answers✔✔Partial mesh
A router resides at which layer of the OSI Model?- Answers✔✔Layer 3
Which of the following protocols is used to send e–mail to an e–mail server?-
Answers✔✔SMTP
Which two of the following protocols are used to connect to a remote host via a terminal
emulator?- Answers✔✔SSH
Telnet
What are the two primary protocols found at the Transport Layer of the TCP/IP Stack?-
Answers✔✔TCP
UDP
, Which of the following specifies a type of fiber optic cable that has a core whose diameter is
large enough to transport light arriving at a variety of angles (that is, more than one mode of
propagation)?- Answers✔✔MMF
Which of the following is a technology that allows a service provider to offer networking
services to customers?- Answers✔✔NaaS
Cables in wiring closets commonly terminate on what?- Answers✔✔Patch panel
Which of the following network appliances is also known as a content switch?-
Answers✔✔Load balancer
Which of the following connects to multiple intermediate distribution frames?-
Answers✔✔MDF
Which of the following DNS record types is used to map a hostname to an IPv4 address?-
Answers✔✔A
What virtual network component allows virtual servers located on the same physical server
to be logically separated into different VLANs?- Answers✔✔Virtual switch
Which of the following are valid DHCP message types used during a DHCP reservation?-
Answers✔✔DHCPDISCOVER
DHCPREQUEST
DHCPACK
What is a DHCP lease?- Answers✔✔A DHCP lease is a temporary assignment of IP
address information to a DHCP client
