In the setup dialog, what do the square brackets indicate?
A. current or default spores
B. hard coded values that cannot be modified
C. values entered by the administrator but not saved
D. values that must be written to PAVRAM before becoming enabled
Which three functions are supported by connection oriented servkps? (Choose three) A. connection parameters are synchronized B. any loss or duplication of packets can be corrected C. the data packet is independently routed and the service does not guarantee the packet will be processed in order D. a data communication path is established between a requesting entity and the peer device on the remote end system
Two of the protocols that can be carried in the Protocol field of an IP packet are? A. TCP B. UDP C. FTP D. TFTP
What is an administrative distance of 0 mean? A.) 0 means unbelievable B.) 0 is for EIGRP C.) 0 is the default distance for directly connected networks D.) 0 means unreachable
what is difference between packet switching and circuit swtching
Which layer allows multiple Ethernet devices to uniquely identify one another on the Datalink layer? A.) Transport B.) Session C.) Network D.) Datalink - MAC Sublayer E.) Datalink - LLC Sublayer
What is a key use of a device hardware address? A. to obtain a vendor code / serial number from the user B. to transmit a frame from one Interface to another Interface C. to transmit a packet from one local device to another local device D. to transmit data from one local device to a remote device across the internet E. to contain logical information about the device to use for end-to-end transmission
Which three are typical operational phases in a basic connection oriented neloyord service? (Choose three) A. call setup B. data transfer C. load balancing D. call termination E. call priortization F. data segmentation G. data link identification
Identify the 2 items that TCP and UDP share in common? A.) Both use port numbers to identify upper level applications B.) Operate at the Network layer C.) Both are Transport protocols D.) Both are reliable communications
Which of the following is used to manage and monitor the network? A.) SNMP B.) HTTP C.) IP D.) FTP
Which of the following are Presentation Layer standards? A.) JPEG and PICT B.) MPEG and MIDI C.) ASCII and EBCDIC D.) NFS and SQL
A traffic light is an example of what type of mechanism? A.) Collision detection B.) Flow control C.) Sequence numbering D.) Network management
what is difference between designated router and backup designated router and explain feature of both router.