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Which layer is responsible for determining if sufficient
resources
for the
intended communication exists?
A.) Application
B.) Network
C.) Session
D.) Presentation
E.) Transport
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When a Distance Vector routing protocol detects that a connected network has gone down, it sends out a special routing update packet, telling all directly connected routers that the distance to the dead network is infinity. This is an example of which routing technology? A.) ICMP. B.) Only Link State routing protocols have this intelligence. C.) Triggered updates. D.) Garrison-4. E.) Split Horizon. F.) Poison Reverse.
In regards to the OSI seven-layer model, at which layer is EBCDIC and ASCII? A.) Presentation B.) Application C.) Transport D.) Session E.) Datalink F.) Network
why we give clock rate to DCE and not to DTE what is the difference in the two.
Which statement about the flow control function of TCP is true? A. TCP makes no snarl to check for lost or duplicate data packets B. The application layer must sequence data packets when using TCP C. TCP controls the flow of UDP data through negative acknowledgements (NAK) D. TCP is a connection oriented protocol that acknowledges receipt of data packets and is considered reliable
In regards to TCP/IP, which class of address allows for the fewest valid Internet hosts? A.) D B.) E C.) Classes are not used in TCP/IP. D.) B E.) C F.) A
Identify 2 reasons for disabling CDP? A.) If the router is not configured for RIP B.) Save bandwidth by eliminating overhead C.) If the router is configured for Appletalk D.) When connected to a non-Cisco router
When we do default route?
What is Cisco's default encapsulation method on serial interfaces? A.) ANSI B.) Cisco C.) Q933a D.) HDLC
Identify the correct pair of Novell Ethernet encapsulation and Cisco terminology? A.) Ethernet II, Snap B.) Ethernet 802.3, Novell-Ether C.) Ethernet SNAP, Arpa D.) Ethernet 802.2, Snap
What is the cladding?
Which of the following is true? A. The default is to send debug output to the console screen. B. To view debug output from a telnet session, the "terminal monitor" command must be used C. If the "logging buffered" command is used, the debug output would be sent to RAM and can be viewed with the "show log" command D. If the "no console loggin" command were configured, output would besent to a telnet session E. All of the above F. None of the above G. A, B, and C. H. A, C, D, and E.
Which layer is responsible for coordinating communication between systems? A.) Application B.) Network C.) Session D.) Transport E.) Physical F.) Data Link
CCNA 
