Which layer is responsible for identifying and establishing the availability of the intended communication partner? * Application * Presentation * Transport * Session * Network5 13497
Choose three reasons why the networking industry uses a layered model: * It facilitates systematic troubleshooting * It allows changes in one layer to occur without changing other layers * It allows changes to occur in all layers when changing one protocol * It clarifies how to do it rather than what general function to be done * It clarifies what general function is to be done rather than how to do it2 11668
Which two of the following protocols are used at the Transport layer? * ARP * UDP * ICMP * RARP * TCP * BootP16 17308
What?s the default CDP holdtime in seconds for Cisco routers? * 30 seconds * 180 seconds * 90 seconds * 60 seconds15 24988
Which of the following are logged when IP access list logging is enabled? * source address * protocol * source port * destination address * access list number * destination port3 7204
Which layer is responsible for providing mechanisms for multiplexing upper-layer application, session establishment, and tear down of virtual circuits? * Session * Network * Physical * Transport * Application * Presentation5 9178
Which of the following provide correct information about a protocol at the transport layer of the OSI model? * UDP - Provides Connectionless datagrams service * TCP - Provides Connection Oriented Services * SMTP - Provides Mail Exchange * IP - Route determination * TCP - Provides Flow Control and Error Checking * FTP - Transfers of Files8 10783
Describe End to End network services: (Choose all that apply) * Best Route selection * Accomplished Segment by Segment, each segment is autonomous * Flow Control & Data Integrity * Best efforts packet delivery8 9155
What are the 2 functions of the Data Link Mac layer? * Handles access to shared media * Manages protocol access to the physical network medium * Provides SAPs for higher level protocols * Allows multiple devices to uniquely identify one another on the data link layer8 17221
Which layer is responsible for determining if sufficient resources for the intended communication exists? * Application * Network * Session * Presentation * Transport13 18570
Explain Application Layer with the help of application layer protocol?11 20196
think about ur college network if three departments where there and and 25 computers in each departmentand if someone ask u to group the computer s,what will be ccriteria to do that.4 5140
what is the difference between as and area7 15463
what is the difference between DNS & WINS servers4 7710
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