What is a characteristic of Store and Forward switches?
A.) They forward the frame before it is completely read.
B.) They work at wire speed.
C.) They are the same a Cut-Through switching.
D.) They read the entire frame and check CRC before forwarding.
E.) They decrease latency.
What is true about frame-relay DLCI? A.) DLCI represents a single physical circuit B.) DLCI is optional in all frame-relay networks C.) DLCI identifies a logical connection between DTE devices D.) DLCI is used to tag the beginning of a frame with VLAN information
Identify 2 characteristics of PPP? A.) Uses LLC to establish the link B.) Default serial encapsulation C.) Support multiple layer 3 protocols D.) Offers two types of authentication; PAP and CHAP
What type of Ethernet operation allows only one entity to transmit at a time? For example, if someone else is transmitting, they must wait. A.) Full-Duplex B.) Dual-Duplex C.) Half-Duplex D.) Latex E.) Quarter-Duplex F.) Suplex
Which of the following are characteristics of UDP? A.) UDP is connection oriented. B.) UDP is used with TFTP. C.) UDP is unreliable. D.) UDP is connectionless. E.) UDP is at the transport layer. F.) UDP uses no acknowledgements.
Which of the following describe full-duplex transmission? A.) Uses a single wire B.) Data transmission in only both directions, but only one way at a time C.) Uses a point-to-point connection from the transmitter of the transmitting station to the receiver of the receiving station D.) Data transmission in only one direction
WHAT IS SERIAL TRANSMISSIONS,PARALLELL TRANSMISSION
intial information of packey occur on which layer application sessions physical mine answer physical
Define osi?
With one method for transmitting frames through a switch, the switch receives the complete frame and checks the frame CRC before forwarding the frame. What is the switch transmission method called? A. CSMA/CD B. Full Duplex C. Cut-Through D. Half-Duplex E. Fragmentation F. Store and Forward
Identify the 2 methods to modify the routers boot sequence? A.) Setup program B.) Boot system commands C.) RXBoot D.) Config-register
how many vlan can be configured on a single switch
Which of the following are used by routers to learn routes to be added to the routing table? Ping and Traceroute MAC address resolution Acknowledgments and Sequence Numbers Routing updates and static routes