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

connectionless data transport 
flow control *
well-known ports 
best-effort delivery 
2 Which of the following protocols operate at the application layer of the OSI model? (Choose two.)

FTP *
TCP 
UDP 
HTTP *
3 Which port numbers are commonly assigned for FTP use? (Choose two.)

19 
20 *
21 *
22 
4 Which protocol is used to transfer files from computer to computer but is considered connectionless?

FTP 
TFTP *
SNMP 
TCP 
DHCP 
5 What are the features of the User Datagram Protocol (UDP). (Choose three.)

no guaranteed delivery of datagrams *
connection-oriented 
provides reliable full-duplex data transmission 
reliability provided by the application layer * 
connectionless *
utilizes sliding windowing techniques 
6 Which protocol can be used to load or retrieve Cisco IOS images to or from a router?

SNMP 
TFTP *
UDP 
TCP 
7 During data transfer, what are the main responsibilities of the receiving host? (Choose two.)

throughput 
encapsulation 
acknowledgment *
bandwidth 
segmentation 
reassembly *
8 Which of the following services is used to translate a web address into an IP address?

DNS *
WINS 
DHCP 
Telnet 
9 Which SNMP component is responsible for using the majority of memory resources?

network management system *
agents 
managed devices 
secure ports 
10 What does TCP use to begin the three-way handshaking process?

The destination host sends an ACK segment. 
The sending host sends a SYN segment. *
The sending host sends a SYN and ACK segment. 
The destination host sends a SYN segment. 
11 Which of the following SNMP components would a router be considered?

network management system 
agents 
managed devices *
secure ports 
12 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. 
13 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?

1 
64 
128 
256 
512 
1024 *
14 Which of the following are components of SNMP? (Choose three.)

network management system *
protocol analyzer 
managed devices *
secure ports 
agents *
protocol inspector 
15 Which of the following protocols use TCP? (Choose two.)

FTP *
DHCP 
TFTP 
HTTP *
SYN 

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

indicate the beginning of a three-way handshake 
reassemble the segments into the correct order 
identify the number of data packets that may be sent without acknowledgment 
track different conversations crossing the network at the same time *
17 Which TCP/IP layer is responsible for dialog control?

application *
presentation 
session 
transport 
18 At which layer of the TCP/IP model does Telnet operate?

application *
presentation 
session 
transport 
internet 
network access 
19 Which application layer protocol allows network devices to exchange management information?

SMTP 
SNMP *
FTP 
TFTP 
EIGRP 
20 Which protocols can be used to transfer files between systems? (Choose two)

TFTP *
DNS 
SNMP 
FTP *
DHCP 
21 Which protocol is used by e-mail servers to communicate with each other?

FTP 
HTTP 
TFTP 
SMTP *
POP 
SNMP 
22 Which protocol is used by FTP to transfer files over the Internet?

TCP *
SMTP 
UDP 
SNMP 
23 Which acknowledgement number should be sent by the receiver shown in the graphic?

3 
4 
6 
7 *
9 
12 
24 Which features allow TCP to reliably and accurately transport and regulate the flow of information from source to destination? (Choose three.)

sliding windows *
buffers 
asynchronization 
sequencing numbers *
acknowledgments *
segmentation 
25 TCP/IP connection-oriented sessions begin with a three-way handshake. Which items describe the handshake process? (Choose three.)

acknowledge *
synchronize *
encapsulate 
negotiate *
create 
propagate 
26 Which type of institution does the domain suffix .org represent?

government 
education 
network 
non-profit *