Question 1
1 out of 1 points
buffering deposits all frames into a common memory
buffer that all the ports on the switch share.
Selected Answer: Shared memory
Question 2
1 out of 1 points
Which address is used as a destination address on a broadcast Ethernet frame?
Selected Answer: FF-FF-FF-FF-FF-FF
Question 3
Which of the following is not a responsibility of the Ethernet MAC sublayer?
Selected Answer: Bit encoding
Question 4
LLC is implemented in hardware, and its implementation is independent of the
software.
Selected Answer: False
Question 5
What is the name given to the Ethernet MAC sublayer PDU?
Selected Answer: Frame
Question 6
Which of the following is not a type of memory buffering?
Selected Answer: Fast-forward
Question 7
Which of the following is a type of Layer 3 switch interface?
Selected Answer: All of the above are types of Layer 3 interfaces.
Question 8
On a Windows PC, what command is used to display the ARP table?
Selected Answer: ARP –a
Question 9
1 out of 1 points
1 out of 1 points
1 out of 1 points
1 out of 1 points
1 out of 1 points
1 out of 1 points
1 out of 1 points
A broadcast packet contains a destination IP address that has all zeroes (0s) in the
host portion.
Selected Answer: False
Question 10
Which of the following Ethernet changes occurred in the year 2002?
Selected Answer: 10-Gigabit Ethernet over fiber-optic
Question 11
1 out of 1 points
1 out of 1 points
Ethernet is a contention-based method of networking that provides a method for
controlling how the nodes share access to the medium through the use of
technology.
Selected Answer: CSMA
Question 12
1 out of 1 points
If a destination host is not on the local network, the source node uses the MAC
address of the as the destination address in its frames.
Selected Answer: Gateway
Question 13
0
out of 1 points
A routing table on a router stores information about both directly connected and
remote routes. The route source field in the table identifies how the route was
learned. Which code identifies that a route was learned dynamically from another
router using the Open shortest Path First (OSPF) routing protocol?
Selected Answer: D
Question 14
1
out of 1 points
Which of the following is not an advantage of the IPv6 simplified header over the
IPv4 header?
Selected Answer: All of the above are advantages of IPv6.
Question 15
1 out of 1 points
What is the one major characteristic of media that the network layer must consider?
Selected Answer: The maximum size of the PDU that each medium can transport
Question 16
1 out of 1 points
What are the most common methods of accessing the CLI environment on a Cisco
router?
Selected Answer: All of the above
Question 17
1 out of 1 points
is a technology commonly implemented within IPv4 networks that
provides a way for multiple devices to share a single public IP address.
Selected Answer: NAT
Question 18
Which files are loaded into RAM when a router is booted?
Selected Answer: Startup configuration file and IOS image file
Question 19
1 out of 1 points
1 out of 1 points
NVRAM is used by Cisco IOS as permanent storage for which of the following?
Selected Answer: Startup configuration file
Question 20
0
out of 1 points
What CLI command is used to enable or activate an interface on a Cisco router?
Selected Answer: show interfaces
Question 21
1
out of 1 points
When an intermediate device must split up a packet when forwarding it from one
medium to a medium with a smaller MTU, this process is known as
.
Selected Answer: Fragmentation
Question 22
In IPv6, what is equivalent to the IPv4 loopback address?
Selected Answer: ::1/128
Question 23
Which of the following is not a component of a router?
Selected Answer: All of the above are components of a router
Question 24
1 out of 1 points
1 out of 1 points
1 out of 1 points
What CLI command is used on a router to prevent passwords from displaying as
plain text in the configuration file?
Selected Answer: service password-encryption
Question 25
The default route is only used when a host must forward packets to a remote
network.
0 out of 1 points
Selected Answer: False
