Question 821
DRAG DROP -Drag and drop the wireless standards from the left onto the number of nonoverlapping channels they support on the right.
Question 822
What is a function of the core and distribution layers in a collapsed-core architecture?
A. The router can support HSRP for Layer 2 redundancy in an IPv6 network.
B. The core and distribution layers are deployed on two different devices to enable failover.
C. The router operates on a single device or a redundant pair.
D. The router must use IPv4 and IPv6 addresses at Layer 3.
Question 823
What are two behaviors of a point-to-point WAN topology? (Choose two.)
A. It leverages a dedicated connection.
B. It provides direct connections betwaen each router in the topology.
C. It delivers redundancy between the central office and branch offices.
D. It uses a single router to route traffic between sites.
E. It connects remote networks through a single line.
Question 824
What is a link-local all-nodes IPv6 multicast address?
A. ff02:0:0:0:0:0:0:1
B. 2004:33c:94d9:431e:255::
C. fffe:034:0dd:45d6:789e::
D. fe80:4433:034:0dd::2
Question 825
Which signal frequency appears 60 times per minute?
A. 1 Hz signal
B. 1 GHz signal
C. 60 Hz signal
D. 60 GHz signal
Question 826
What is a function of an endpoint?
A. It passes unicast communication between hosts in a network.
B. It transmits broadcast traffic between devices in the same VLAN.
C. It provides security between trusted and untrusted sections of the network.
D. It is used directly by an individual user to access network services.
Question 827
What is a function of MAC address learning?
A. It is disabled by default on all interfaces connected to trunks.
B. It increases security on the management VLAN.
C. It is enabled by default on all VLANs and interfaces.
D. It increases the potential for MAC address flooding.
Question 828
Which IPv6 address range is suitable for anycast addresses for distributed services such as DHCP or DNS?
A. FF00:1/12
B. 2001:db8:0234:ca3e::1/128
C. FE80::1/10
D. 2002:db84:3f30:ca84:be76:2/64
Question 829
What is a similarity between OM3 and OM4 fiber optic cable?
A. Both have a 62.5 micron core diameter.
B. Both have a 100 micron core diameter.
C. Both have a 50 micron core diameter.
D. Both have a 9 micron core diameter.
Question 830
A technician receives a report of network slowness and the issue has been isolated to the interface FastEthemet0/13.
What is the root cause of the issue?
A. local buffer overload
B. err-disabled port on the far end
C. physical errors
D. duplicate IP addressing
