CCNA 1 v3.1

Module 11 Review

2

At which layer of the TCP/IP model does Telnet operate? At which layer of the TCP/IP model does Telnet operate?

• application

3

What are two protocols that can be used to transfer files

between systems?

What are two protocols that can be used to transfer files

between systems?

• FTP

• TFTP

4

Which of the following SNMP components would a router

be considered?

Which of the following SNMP components would a router

be considered?

• secure ports

• agents

• network management system

• managed devices

• secure ports

• agents

• network management system

• managed devices

5

What SNMP component is responsible for using the

majority of memory resources?

What SNMP component is responsible for using the

majority of memory resources?

• network management system

6

What protocol is used by e-mail servers to communicate

with each other?

What protocol is used by e-mail servers to communicate

with each other?

• SMTP

7

Which of the following are components of SNMP?

(Choose three.)

Which of the following are components of SNMP?

(Choose three.)

• protocol inspector• secure ports• agents• protocol analyzer• network management system• managed devices

• protocol inspector• secure ports• agents• protocol analyzer• network management system• managed devices

8

Which type of institution does the domain suffix .org represent?

Which type of institution does the domain suffix .org represent?

• non-profit

9

Which protocol is used by FTP to transfer files over the Internet?

Which protocol is used by FTP to transfer files over the Internet?

• TCP

10

What service is used to translate a web address into an IP

address?

What service is used to translate a web address into an IP

address?

• DNS

11

Which TCP/IP layer is responsible for dialog control?

Which TCP/IP layer is responsible for dialog control?

• application

12

What does TCP use to begin the three-way handshaking process? What does TCP use to begin the

three-way handshaking process?

• The sending host sends a SYN segment.

13

What are two protocols that use TCP?

What are two protocols that use TCP?

• HTTP

• FTP

14

Which of the following protocols operate at the application layer of

the OSI model? (Choose two.)

Which of the following protocols operate at the application layer of

the OSI model? (Choose two.)

• UDP

• HTTP

• TCP

• FTP

• UDP

• HTTP

• TCP

• FTP

15

What are three features of the User Datagram Protocol (UDP)?

What are three features of the User Datagram Protocol (UDP)?

• no guaranteed delivery of datagrams

• reliability provided by the application layer

• connectionless

16

What protocol can be used to load or retrieve Cisco IOS images to or from

a router?

What protocol can be used to load or retrieve Cisco IOS images to or from

a router?

• TFTP

17

Which acknowledgement number should be sent by the receiver

shown in the graphic?

Which acknowledgement number should be sent by the receiver

shown in the graphic?

• 3• 4• 6• 7• 9• 12

• 3• 4• 6• 7• 9• 12

18

Which of the following describes the operation of

TCP window size?

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.

• 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.

19

Which of the following characteristics of TCP is provided by windowing?

Which of the following characteristics of TCP is provided by windowing?

• connectionless data transport

• flow control

• well-known ports

• best-effort delivery

• connectionless data transport

• flow control

• well-known ports

• best-effort delivery

20

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?

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

21

What 2 port numbers are commonly assigned for

FTP use?

What 2 port numbers are commonly assigned for

FTP use?

• 20

• 21

22

What are 3 features that allow TCP to reliably and accurately transport

and regulate the flow of information from source to

destination?

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

23

TCP/IP connection-oriented sessions begin with a three-way

handshake. What are 3 terms that describe the handshake process?

TCP/IP connection-oriented sessions begin with a three-way

handshake. What are 3 terms that describe the handshake process?

• acknowledge

• synchronize

• negotiate

24

During data transfer, what are two main responsibilities of

the receiving host?

During data transfer, what are two main responsibilities of

the receiving host?

• acknowledgment

• reassembly

25

What is the purpose of TCP/UDP port numbers?What is the purpose of

TCP/UDP port numbers?

• track different conversations crossing the network at the same time

26

Which of the following uses a connectionless protocol to

transfer files?

Which of the following uses a connectionless protocol to

transfer files?

• HTTP

• SNMP

• TFTP

• FTP

• HTTP

• SNMP

• TFTP

• FTP

27

Which application layer protocol allows network devices to exchange

management information?

Which application layer protocol allows network devices to exchange

management information?

• SNMP