14-15 pt 2
A client creates a packet to send to a server. The client is requesting ( FTP ) service. What number will be used as the destination port number in the sending packet?
21
Which applications or services allow hosts to act as client and server at the same time?
P2P applications
Which OSI layer provides the interface between the applications used to communicate and the underlying network over which messages are transmitted?
application
Which layer in the TCP/IP model is used for formatting, compressing, and encrypting data?
application
A client creates a packet to send to a server. The client is requesting ( POP3 ) service. What number will be used as the destination port number in the sending packet?
110
A client creates a packet to send to a server. The client is requesting ( SNMP ) service. What number will be used as the destination port number in the sending packet?
161
A client creates a packet to send to a server. The client is requesting ( SSH ) service. What number will be used as the destination port number in the sending packet?
22
A client creates a packet to send to a server. The client is requesting ( telnet ) service. What number will be used as the destination port number in the sending packet?
23
A PC that is communicating with a web server has a TCP window size of 6,000 bytes when sending data and a packet size of 1,500 bytes. Which byte of information will the web server acknowledge after it has received two packets of data from the PC?
3001
A client creates a packet to send to a server. The client is requesting ( HTTPS ) service. What number will be used as the destination port number in the sending packet?
443
A PC that is communicating with a web server has a TCP window size of 6,000 bytes when sending data and a packet size of 1,500 bytes. Which byte of information will the web server acknowledge after it has received THREE (3) packets of data from the PC?
4501
A client creates a packet to send to a server. The client is requesting TFTP service. What number will be used as the destination port number in the sending packet?
69
A client creates a packet to send to a server. The client is requesting ( HTTP ) service. What number will be used as the destination port number in the sending packet?
80
What is an example of network communication that uses the client-server model?
A workstation initiates a DNS request when the user types www.cisco.com in the address bar of a web browser.
What do the client/server and peer-to-peer network models have in common?
Both models support devices in server and client roles.
Which three protocols operate at the application layer of the TCP/IP model? (Choose three.)
DHCP POP3 ' FTP
A manufacturing company subscribes to certain hosted services from its ISP. The services that are required include hosted world wide web, file transfer, and e-mail. Which protocols represent these three key applications? (Choose three.)
FTP HTTP SMPT
What is a common protocol that is used with peer-to-peer applications such as WireShare, Bearshare, and Shareaza?
Gnutella
protocol is used by a client to communicate securely with a web server?
HTTPS
What is an advantage of SMB over FTP?
SMB clients can establish a long-term connection to the server.
Which networking model is being used when an author uploads one chapter document to a file server of a book publisher?
client/server
In what networking model would eDonkey, eMule, BitTorrent, Bitcoin, and LionShare be used?
peer-to-peer
What is a key characteristic of the peer-to-peer networking model?
resource sharing without a dedicated server
What type of information is contained in a DNS MX record?
the domain name mapped to mail exchange servers
52. A PC that is communicating with a web server has a TCP window size of 6,000 bytes when sending data and a packet size of 1,500 bytes. Which byte of information will the web server acknowledge after it has received FOUR (4) packets of data from the PC?
6001
Which scenario describes a function provided by the transport layer?
A student has two web browser windows open in order to access two web sites. The transport layer ensures the correct web page is delivered to the correct browser window.
Which application layer protocol uses message types such as GET, PUT, and POST?
HTTP
68. A client creates a packet to send to a server. The client is requesting ( SMTP ) service. What number will be used as the destination port number in the sending packet?
25
The application layer of the TCP/IP model performs the functions of what three layers of the OSI model? (Choose three.)
session presentation application
