Transcript network management system

CCNA 1 v3.1
Module 11 Review
At which layer of the TCP/IP
model does Telnet operate?
• application
2
What are two protocols that
can be used to transfer files
between systems?
• FTP
• TFTP
3
Which of the following SNMP
components would a router
be considered?
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secure ports
agents
network management system
managed devices
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What SNMP component is
responsible for using the
majority of memory resources?
• network management system
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What protocol is used by email servers to communicate
with each other?
• SMTP
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Which of the following are
components of SNMP?
(Choose three.)
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protocol inspector
secure ports
agents
protocol analyzer
network management system
managed devices
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Which type of institution does the
domain suffix .org represent?
• non-profit
8
Which protocol is used by FTP to
transfer files over the Internet?
• TCP
9
What service is used to translate
a web address into an IP
address?
• DNS
10
Which TCP/IP layer is
responsible for dialog control?
• application
11
What does TCP use to begin the
three-way handshaking process?
• The sending host sends
a SYN segment.
12
What are two protocols that
use TCP?
• HTTP
• FTP
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Which of the following protocols
operate at the application layer of
the OSI model? (Choose two.)
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UDP
HTTP
TCP
FTP
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What are three features of the User
Datagram Protocol (UDP)?
• no guaranteed delivery of
datagrams
• reliability provided by the
application layer
• connectionless
15
What protocol can be used to load
or retrieve Cisco IOS images to or
from a router?
• TFTP
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Which acknowledgement number
should be sent by the receiver
shown in the graphic?
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Which of the following
describes the operation of
TCP window size?
• Window size increases as all data
transfers.
• Window size is the TCP process used
prepare data for transmission.
• Window size is decreased if packets are
lost.
• Window size of 15 means that the next
byte expected is byte number 15.
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Which of the following
characteristics of TCP is
provided by windowing?
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connectionless data transport
flow control
well-known ports
best-effort delivery
19
End systems use port numbers to select
the proper application. What is the
smallest port number that can be
dynamically assigned by a host system?
• 1024
20
What 2 port numbers are
commonly assigned for
FTP use?
• 20
• 21
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What are 3 features that allow TCP to
reliably and accurately transport
and regulate the flow of
information from source to
destination?
• sliding windows
• sequencing numbers
• acknowledgments
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TCP/IP connection-oriented
sessions begin with a three-way
handshake. What are 3 terms that
describe the handshake process?
• acknowledge
• synchronize
• negotiate
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During data transfer, what are
two main responsibilities of
the receiving host?
• acknowledgment
• reassembly
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What is the purpose of
TCP/UDP port numbers?
• track different conversations crossing
the network at the same time
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Which of the following uses a
connectionless protocol to
transfer files?
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HTTP
SNMP
TFTP
FTP
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Which application layer protocol
allows network devices to exchange
management information?
• SNMP
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