Cisco CCNA 1 Chapter 10 Cisco Exam Answers 100%
> Select three protocols that operate at the Application Layer
of the OSI model. (Choose three.)
ARP.
DHCP.*
TCP.
POP3.*
DSL.
> What is an example of network communication that uses the
client-server model?
A workstation initiates an ARP to
find the MAC address of a receiving host.
A workstation initiates a DNS request when the user types www.cisco.com in the address bar of a web browser.*
A user prints a document by using a printer that is attached
to a workstation of a coworker.
A user uses eMule to download a file that is shared by a friend after the file location is determined.
> Which application layer protocol uses message types such as
GET, PUT, and POST?
DHCP.
DNS.
HTTP.*
SMTP.
POP3.
> Which DNS server in the DNS hierarchy would be considered
authoritative for the domain name records of a company named netacad?
mx.netacad.com.
.com
netacad.com.*
www.netacad.com.
> What is true about the Server Message Block protocol?
SMB uses the FTP protocol for communication.
Different SMB message types have a different format.
SMB messages cannot authenticate
a session.
Clients establish a long term connection to servers.*
> Fill in the blank.
Refer to the exhibit. What command was used to resolve a given host name by querying the name
servers? #“nslookup ”#
A user can manually query the name servers to resolve a
given host name using the nslookup command. Nslookup is both a command and a
utility.
> Question as presented:
Place the options in the following order:
[+] no dedicated
server is required
[+] client and server roles are set on a per request basis
[#] requires a specific user interface
[#] a background service is required
[+] Order does not matter within this group.
[#] Order does
not matter within this group.
> Which two tasks are functions of the presentation layer?. (Choose two.)
encryption.*
addressing.
authentication.
session control.
compression.*
> What are two characteristics of peer-to-peer networks?
(Choose two.)
scalable
decentralized resources.*
one way data flow
resource sharing without a dedicated server.*
centralized user accounts
> Which two actions are taken by SMTP if the destination
email server is busy when email messages are sent?. (Choose two.)
SMTP will discard the message if it is still not delivered after a predetermined expiration time.
SMTP tries to send the messages at a later time.*
SMTP periodically checks the queue for messages and attempts to send them again.*
SMTP sends an error message back to the sender and closes the connection.
> A user accessed the game site www.nogamename.com last
week. The night before the user accesses the game site again, the site
administrator changes the site IP address. What will be the consequence of that
action for the user?
The user will not be able to access the site.
The user will have to modify the DNS server address on the
local PC in order to access the site.
The user will access the site without problems.*
The user will have to issue a ping to this new IP address to
be sure that the domain name remained the same.
> Which phrase describes an FTP daemon?
an application that is used to request data from an FTP server.
a diagnostic FTP program.
a program that is running on an FTP client.
a program that is running on an FTP server.*
> Fill in the blank.
What is the acronym for the protocol that is used when
securely communicating with a web server? #“ HTTPS “#
Hypertext Transfer Protocol Secure (HTTPS)
is the protocol that is used for accessing or
posting web server information using a secure communication
channel.
> Question as presented:
Place the options in the following order:
a message that is used to identify the explicit server and
lease offer to accept.
a message that is used to locate any available DHCP
server on a network.
- not scored -
a message that is used to suggest a lease to a client.
a message that is used to acknowledge that the
lease is successful.
> Which three layers of the OSI model provide similar network
services to those provided by the application layer of the TCP/IP model?. (Choose three.)
application layer.*
data link layer.
session layer.*
transport layer.
physical layer.
presentation layer.*
> A manufacturing company subscribes to certain hosted
services from their ISP. The services required include hosted world wide web,
file transfer, and e-mail. Which protocols represent these three key
applications?. (Choose three.)
SMTP.*
DNS.
FTP.*
DHCP.
SNMP.
HTTP.*
> What is an advantage for small organizations of adopting
IMAP instead of POP?
When the user connects to a POP server, copies of the
messages are kept in the mail server for a short time, but IMAP keeps them for
a long time.
Messages are kept in the mail servers until the client manually deletes them.*
IMAP sends and retrieves email, but POP only retrieves
email.
POP only allows the client to store messages in a
centralized way, while IMAP allows distributed storage.
> A DHCP-enabled client PC has just booted. During which two
steps will the client PC use broadcast messages when communicating with a DHCP
server? (Choose two.)
DHCPACK DHCPOFFER.
DHCPDISCOVER.*
DHCPREQUEST.*
DHCPNAK.
> Which three statements describe a DHCP Discover message?
(Choose three.)
The message comes from a client seeking an IP address. *
The source MAC address is 48 ones (FF-FF-FF-FF-FF-FF).
The destination IP address is 255.255.255.255.*
Only the DHCP server receives the message
All hosts receive the message, but only a DHCP server
replies.*
The message comes from a server offering an IP address.
> When would it be more efficient to use SMB to transfer
files instead of FTP?
when downloading large numbers of files from the same server.*
when downloading large files with a variety of formats from
different servers.
when the host devices on the network use the Windows
operating system.
when a peer-to-peer application is required.
when uploading the same file to multiple remote servers.
> Question as presented:
Place the options in the following order:
end device address
- not scored -
authoritative name server
canonical name
mail exchange record
> Open the PT Activity.
Perform the tasks in the activity instructions and then
answer the question. Which PC or PCs are sending FTP packets to the server?
PC_1.
PC_2.*
PC_1 and PC_3.
PC_3.
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