What is the function of the Transport layer and which protocols reside there? A.) MAC addressing - IP B.) Interhost communication - SQL, NFS C.) Best effort Packet delivery - TCP, UDP D.) End-to-end connections - TCP, UDP

Identify the 3 Internet layer IP protocols? A.) NetBios B.) IPX C.) ARP D.) IP E.) RARP

IPX routing updates occur how often? A.) Every 30 seconds B.) Every 60 seconds C.) Only as needed D.) When the remote router asks for an update

Identify 3 methods not used to prevent routing loops? A.) Holddown timers B.) Sequence numbers C.) Triggered updates D.) Split horizon E.) Area hierarchies F.) Order of router startup

Identify the hardware component that stores the bootstrap program? A.) ROM B.) NVRAM C.) Booter load D.) RAM E.) Flash

Which OSI layer provides mechanical, electrical, procedural for activating, maintaining physical link? A.) Presentation B.) Network C.) Application D.) Physical E.) Transport F.) Data-Link

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

Identify 3 characteristics of a connection oriented protocol? A.) Path determination B.) Flow control C.) Acknowledgements D.) Uses hop count as metric E.) 3 step handshake

What is the maximum hop count for IP RIP? A.) Infinity B.) 16 C.) 15 D.) 1

Cisco,

What is Cisco's default encapsulation method on serial interfaces? A.) ANSI B.) Cisco C.) Q933a D.) HDLC

Which of the following is a characteristic of a switch, but not of a repeater? A.) Switches forward packets based on the IPX or IP address in the frame B.) Switches forward packets based on the IP address in the frame C.) Switches forward packets based on the MAC address in the frame D.) Switches forward packets based only on the IP address in the packet

Ping uses which Internet layer protocol? A.) RARP B.) ICMP C.) ARP D.) FTP

Which is true regarding store-and-forward switching method? A.) Latency varies depending on frame-length B.) Latency is constant C.) It is default for all Cisco switches D.) It only reads the destination hardware address before forwarding the frame

Which three of the following are true statements about connection-oriented sessions? A.) The segments delivered are acknowledged back to the sender upon their reception B.) Any segments not acknowledged the are retransmitted by the receiver C.) A manageable data flow is maintained in order to avoid congestion, overloading and loss of any data D.) Segments are sequenced back into their proper order upon arrival at their destination

What does a metric of 16 hops represent when using RIP? A.) Number of hops to the destination B.) Destination unreachable C.) Number of routers D.) Bandwidth