Quiz
Chapter 10
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Questions in this quiz (34)
1Which two definitions accurately describe the associated application layer protocol? (Choose two.)
- ASMTP – transfers web pages from web servers to clients
- BTelnet – provides remote access to servers and networking devices
- CDNS – resolves Internet names to IP addresses
- DFTP – transfers email messages and attachments
- EHTTP – enables devices on a network to obtain IP addresses
2The application layer of the TCP/IP model performs the functions of what three layers of the OSI model? (Choose three.)
- Aphysical
- Bsession
- Cnetwork
- Dpresentation
- Edata link
- Ftransport
- Gapplication
3Which layer in the TCP/IP model is used for formatting, compressing, and encrypting data?
- Ainternetwork
- Bsession
- Cpresentation
- Dapplication
- Enetwork access
4What are two characteristics of the application layer of the TCP/IP model? (Choose two.)
- Aresponsibility for logical addressing
- Bresponsibility for physical addressing
- Cthe creation and maintenance of dialogue between source and destination applications
- Dclosest to the end user
- Ethe establishing of window size
5A 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.)
- AFTP
- BHTTP
- CSNMP
- DDHCP
- EDNS
- FSMTP
6What is an example of network communication that uses the client-server model?
- AA user uses eMule to download a file that is shared by a friend after the file location is determined.
- BA workstation initiates an ARP to find the MAC address of a receiving host.
- CA user prints a document by using a printer that is attached to a workstation of a coworker.
- DA workstation initiates a DNS request when the user types www.cisco.com in the address bar of a web browser.
7Two students are working on a network design project. One student is doing the drawing, while the other student is writing the proposal. The drawing is finished and the student wants to share the folder that contains the drawing so that the other student can access the file and copy it to a USB drive. Which networking model is being used?
- Apeer-to-peer
- Bclient-based
- Cmaster-slave
- Dpoint-to-point
8What do the client/server and peer-to-peer network models have in common?
- ABoth models have dedicated servers.
- BBoth models support devices in server and client roles.
- CBoth models require the use of TCP/IP-based protocols.
- DBoth models are used only in the wired network environment.
9What is an advantage for small organizations of adopting IMAP instead of POP?
- AMessages are kept in the mail servers until they are manually deleted from the email client.
- BWhen 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.
- CIMAP sends and retrieves email, but POP only retrieves email.
- DPOP only allows the client to store messages in a centralized way, while IMAP allows distributed storage.
10Which application layer protocol uses message types such as GET, PUT, and POST?
- ADNS
- BDHCP
- CSMTP
- DHTTP
- EPOP3
11When retrieving email messages, which protocol allows for easy, centralized storage and backup of emails that would be desirable for a small- to medium-sized business?
- AIMAP
- BPOP
- CSMTP
- DHTTPS
12Which three statements describe a DHCP Discover message? (Choose three.)
- AThe source MAC address is 48 ones (FF-FF-FF-FF-FF-FF).
- BThe destination IP address is 255.255.255.255.
- CThe message comes from a server offering an IP address.
- DThe message comes from a client seeking an IP address.
- EAll hosts receive the message, but only a DHCP server replies.
- FOnly the DHCP server receives the message.
13What part of the URL, http://www.cisco.com/index.html, represents the top-level DNS domain?
- A.com
- Bwww
- Chttp
- Dindex
14Which two tasks can be performed by a local DNS server? (Choose two.)
- Aproviding IP addresses to local hosts
- Ballowing data transfer between two network devices
- Cmapping name-to-IP addresses for internal hosts
- Dforwarding name resolution requests between servers
- Eretrieving email messages
15Which phrase describes an FTP daemon?
- Aa diagnostic FTP program
- Ba program that is running on an FTP server
- Ca program that is running on an FTP client
- Dan application that is used to request data from an FTP server
16Which statement is true about FTP?
- AThe client can choose if FTP is going to establish one or two connections with the server.
- BThe client can download data from or upload data to the server.
- CFTP is a peer-to-peer application.
- DFTP does not provide reliability during data transmission.
17What is true about the Server Message Block protocol?
- ADifferent SMB message types have a different format.
- BClients establish a long term connection to servers.
- CSMB messages cannot authenticate a session.
- DSMB uses the FTP protocol for communication.
18Which application layer protocol is used to provide file-sharing and print services to Microsoft applications?
- AHTTP
- BSMTP
- CDHCP
- DSMB
19What is the acronym for the protocol that is used when securely communicating with a web server? [blank_start]HTTPS[blank_end]
- AHTTPS
20The HTTP message type used by the client to request data from the web server is the [blank_start]GET[blank_end] message.
- AGET
21Which three layers of the OSI model provide similar network services to those provided by the application layer of the TCP/IP model? (Choose three.)
- Aphysical layer
- Bsession layer
- Ctransport layer
- Dapplication layer
- Epresentation layer
- Fdata link layer
22Which two tasks are functions of the presentation layer? (Choose two.)
- Acompression
- Baddressing
- Cencryption
- Dsession control
- Eauthentication
23Select three protocols that operate at the Application Layer of the OSI model. (Choose three.)
- AARP
- BTCP
- CDSL
- DFTP
- EPOP3
- FDHCP
24A 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.)
- AFTP
- BHTTP
- CDNS
- DSNMP
- EDHCP
- FSMTP
25 What are two characteristics of peer-to-peer networks? (Choose two.)
- Ascalable
- Bone way data flow
- Cdecentralized resources
- Dcentralized user accounts
- Eresource sharing without a dedicated server
26Which two actions are taken by SMTP if the destination email server is busy when email messages are sent? (Choose two.)
- ASMTP sends an error message back to the sender and closes the connection.
- BSMTP tries to send the messages at a later time.
- CSMTP will discard the message if it is still not delivered after a predetermined expiration time.
- DSMTP periodically checks the queue for messages and attempts to send them again.
- ESMTP sends the messages to another mail server for delivery.
27 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.)
- ADHCPDISCOVER
- BDHCPACK
- CDHCPOFFER
- DDHCPREQUEST
- EDHCPNAK
28 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?
- AThe user will not be able to access the site.
- BThe user will access the site without problems.
- CThe user will have to modify the DNS server address on the local PC in order to access the site.
- DThe user will have to issue a ping to this new IP address to be sure that the domain name remained the same.
2929. Which DNS server in the DNS hierarchy would be considered authoritative for the domain name records of a company named netacad?
- A.COM
- Bnetacad.com
- Cmx.netacad.com
- Dwww.netacad.com
3030. When would it be more efficient to use SMB to transfer files instead of FTP?
- Awhen downloading large files with a variety of formats from different servers
- Bwhen a peer-to-peer application is required
- Cwhen the host devices on the network use the Windows operating system
- Dwhen downloading large numbers of files from the same server
- Ewhen uploading the same file to multiple remote servers
31Match a statement to the peer-to-peer network.
- Ano dedicated server is required
- Bclient and server roles are set on a per request basis
- Crequires a specific user interface
- Da background service is required
- Edevices can only function in one role at a time.
32Match a statement to peer-to-peer application.
- Aa background service is required
- Brequires a specific user interface
- Cno dedicated server is required
- Dclient and server roles are set on a per request basis
- Edevices can only function in one role at a time.
33What is the acronym for the protocol that is used when securely communicating with a web server? “ [blank_start]HTTPS[blank_end] “
- AHTTPS
34Refer to the exhibit. What command was used to resolve a given host name by querying the name servers? “ [blank_start]nslookup[blank_end] ”
- Anslookup
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- Computer Science Quiz on Chapter 10, created by Daniel Wygoda on 26/03/2017.
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- Daniel Wygoda
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