Which protocol will send a message to routers if a network outage or congestion occurs? A.) ARP B.) TCP C.) IP D.) ICMP2 4826
What are the 2 functions of the Data Link Mac layer? A.) Handles access to shared media B.) Manages protocol access to the physical network medium C.) Provides SAPs for higher level protocols D.) Allows multiple devices to uniquely identify one another on the data link layer1 4910
Which layer is responsible for coordinating communication between systems? A.) Application B.) Network C.) Session D.) Transport E.) Physical F.) Data Link2 3945
What is the default CDP broadcast update rate for Cisco routers? A.) 120 seconds B.) 60 seconds C.) 30 seconds D.) 90 seconds3 7995
You need to come up with a TCP/IP addressing scheme for your company. How many network IDs must you allow for when you define the subnet mask for the network? A.) One for each WAN link B.) One for each router interface C.) One for each NIC installed in each client D.) One for each subnet with hosts E.) One for each host ID1 6477
What is the protocol number for UDP? A.) 6 B.) 17 C.) 25 D.) 211 4063
What is the default LMI type? A.) Cisco B.) ANSI C.) IETF D.) Q933a3 7461
You have two Cisco routers setup back-to-back in a lab using DTE/DCE cables. To which router would you add the clockrate command? A.) The serial port on the DCE router B.) The Ethernet port on the DTE router C.) The Ethernet port on the DCE router D.) The serial port on the DTE router2 4353
How does a switch use store and forward? A.) By using a Class I repeater in a collision domain B.) The LAN switch copies the entire frame into its onboard buffers and then looks up the destination address in its forwarding, or switching, table and determines the outgoing interface C.) By using broadcast addresses as source addresses D.) The switch waits only for the header to be received before it checks the destination address and starts forwarding the packets2 4158
Which two describe frame tagging? A.) Examines particular info about each frame B.) A unique ID placed in the header of each frame as it traverses the switch fabric C.) A user- assigned ID defined to each frame D.) The building of filter tables2 3528
An ISDN BRI circuit can be described as which of the following? A.) 3B channels B.) 2-64Kbps B channels and 1-16Kbps D channel C.) none of the above D.) 2-64Kbps B channels and 1-16Kbps C channel1 4385
The two sublayers of the IEEE Data Link Layer are which of the following? A.) Link and Logical Control B.) Data Link and LLC C.) Logical Link Control and Media Access Control D.) Data Link and MAC2 3433
The -- terminal no editing -- command will perform what function? A.) Edit the contents of NVRAM B.) Allows access to the terminal port C.) Stops the advanced editing feature D.) Enable password functions1 2661
Which two of the following are valid ways to have multiple encapsulation types on a single interface? A.) This is not possible B.) subinterfaces C.) additional physical interfaces D.) secondary addresses1 3038
Mention what is the difference between tcp and udp?
How many fillers we can put in one ip of ipv6?
What is the main advantage of using switches?
What is the difference between csma/cd?
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What are 10base2 ethernet lans?
Define the virtual path?
2500 Value in which type of access list?
What is default time of hello packets in ospf?
Explain the term 'broadcast'.
Which protocol used before part of ccna?
What is the role of the LLC sublayer?
What is the difference between named and extended acl?
What is the difference between tracert and traceroute?
What is raid in ccna?