Questions & Answers
What are two features to consider when creating a named ACL? (Choose two.) -
ANSWERSUse alphanumeric characters if needed and be descriptive when creating
the ACL name.
What is used to pre-populate the adjacency table on Cisco devices that use CEF to
process packets. - ANSWERSthe ARP table
A data center has recently updated a physical server to host multiple operating systems
on a single CPU. The data center can now provide each customer with a separate web
server without having to allocate an actual discrete server for each customer. What is
the networking trend that is being implemented by the data center in this situation? -
ANSWERSvirtualization
Which component of the ACI architecture translates application policies into networking
programming? - ANSWERSthe Application Policy Infrastructure Controller
What protocol allows the manager to poll agents to access information from the agent
MIB? - ANSWERSSNMP
Which step in the link-state routing process is described by a router building a link-state
database based on received LSAs? - ANSWERSbuilding the topology table
What is a characteristic of a Trojan horse as it relates to network security? -
ANSWERSMalware is contained in a seemingly legitimate executable program.
A company is developing a security policy for secure communication. In the exchange
of critical messages between a headquarters office and a branch office, a hash value
should only be recalculated with a predetermined code, thus ensuring the validity of
data source. Which aspect of secure communications is addressed? - ANSWERSorigin
authentication
, What are two purposes of launching a reconnaissance attack on a network? (Choose
two.) - ANSWERSto gather information about the network and devices and to scan for
accessibility
What are two benefits of extending access layer connectivity to users through a wireless
medium? (Choose two.) - ANSWERSreduced costs and increased flexibility
In JSON, what is held within square brackets [ ]? - ANSWERSam array
What are three components used in the query portion of a typical RESTful API request?
(Choose three.) - ANSWERSparameters, format, key
What type of traffic is described as not resilient to loss? - ANSWERSvideo
What are three benefits of cloud computing? (Choose three.) - ANSWERSIt enables
access to organizational data anywhere and at any time, it eliminates or reduces the
need for onsite IT equipment, maintenance, and management, and it streamlines the IT
operation of an organization by subscribing to needed services.
Which statement describes a characteristic of standard IPv4 ACLs? - ANSWERSThey
filter traffic based on source IP addresses only.
Which type of OSPF packet is used by a router to discover neighbor routes and
establish neighbor adjacency? - ANSWERShello
Which two things should a network administrator modify on a router to perform
password recovery? (Choose two.) - ANSWERSthe configuration register value and the
startup configuration file
Which statement describes a VPN? - ANSWERSVPNs use virtual connections to create
a private network through a public network.
What type of network uses one common infrastructure to carry voice, data, and video
signals? - ANSWERSconverged
Which set of access control entries would allow all users on the 192.168.10.0/24
network to access a web server that is located at 172.17.80.1, but would not allow them
to use Telnet? - ANSWERSaccess-list 103 permit tcp 192.168.10.0 0.0.0.255 host
172.17.80.1 eq 80
access-list 103 deny tcp 192.168.10.0 0.0.0.255 any eq 23
What are three advantages of using private IP addresses and NAT? (Choose three.) -
ANSWERShides private LAN addressing from outside devices that are connected to the
Internet, permits LAN expansion without additional public IP addresses, and conserves
registered public IP addresses