CCNA Sem 3 Final Exam Review Part 1
Questions & Answers
Which step in the link-state routing process is described by a router building a
link-state database based on received LSAs? – ANSWERS
building the topology table
What is a characteristic of a Trojan horse as it relates to network security? –
ANSWERS
Malware 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? – ANSWERS
origin authentication
What are two purposes of launching a reconnaissance attack on a network?
(Choose two.) – ANSWERS
to 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.) – ANSWERS
reduced costs and increased flexibility
In JSON, what is held within square brackets [ ]? – ANSWER
Sam array
What are three components used in the query portion of a typical RESTful API
request? (Choose three.) – ANSWERS
parameters, format, key
What type of traffic is described as not resilient to loss? – ANSWERS
video
What are three benefits of cloud computing? (Choose three.) – ANSWERS
It 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? – ANSWERS
They filter traffic based on source IP addresses only.
What are two features to consider when creating a named ACL? (Choose two.) –
ANSWERS
, Use 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. – ANSWERS
the 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? –
ANSWERS
virtualization
Which component of the ACI architecture translates application policies into
networking programming? – ANSWERS
the Application Policy Infrastructure Controller
What protocol allows the manager to poll agents to access information from the
agent MIB? - ANSWERSSNMP
Which type of OSPF packet is used by a router to discover neighbor routes and
establish neighbor adjacency? – ANSWERS
hello
Which two things should a network administrator modify on a router to perform
password recovery? (Choose two.) – ANSWERS
the 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? – ANSWERS
converged
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? – ANSWERS
access-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.) –
ANSWER
Questions & Answers
Which step in the link-state routing process is described by a router building a
link-state database based on received LSAs? – ANSWERS
building the topology table
What is a characteristic of a Trojan horse as it relates to network security? –
ANSWERS
Malware 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? – ANSWERS
origin authentication
What are two purposes of launching a reconnaissance attack on a network?
(Choose two.) – ANSWERS
to 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.) – ANSWERS
reduced costs and increased flexibility
In JSON, what is held within square brackets [ ]? – ANSWER
Sam array
What are three components used in the query portion of a typical RESTful API
request? (Choose three.) – ANSWERS
parameters, format, key
What type of traffic is described as not resilient to loss? – ANSWERS
video
What are three benefits of cloud computing? (Choose three.) – ANSWERS
It 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? – ANSWERS
They filter traffic based on source IP addresses only.
What are two features to consider when creating a named ACL? (Choose two.) –
ANSWERS
, Use 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. – ANSWERS
the 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? –
ANSWERS
virtualization
Which component of the ACI architecture translates application policies into
networking programming? – ANSWERS
the Application Policy Infrastructure Controller
What protocol allows the manager to poll agents to access information from the
agent MIB? - ANSWERSSNMP
Which type of OSPF packet is used by a router to discover neighbor routes and
establish neighbor adjacency? – ANSWERS
hello
Which two things should a network administrator modify on a router to perform
password recovery? (Choose two.) – ANSWERS
the 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? – ANSWERS
converged
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? – ANSWERS
access-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.) –
ANSWER
