4. B. PC and switch D. Router and hub E. wireless access point and switch 5. B. collisions can happen, but the algorithm defines how the computers should notice a collision and how to recover. 6. C. two PCs, with one cabled to a router Ethernet port with a crossover cable and the other PC cabled to another router Ethernet port with a crossover cable.
Questions and Answers for Lab #5 1. What is the purpose of address resolution protocol (ARP)? Address resolution protocol converts IP addresses to ethernet addresses. 2. What is the purpose of dynamic host control protocol (DHCP)?
TCP is the transport layer protocol that links the application layer to the network layer. TCP breaks the data into smaller packets, numbers the packets, ensures each packet is reliably delivered, and puts the packets in the proper order at the destination. IP is the network layer protocol and performs addressing and routing. IP software is used at each of the computers through which the message passes through; IP routes the message to the final destination. TCP/IP is the transport & network layer protocol used on the Internet.
10.10.0.10 Question 12 What value is configured in the DNS Servers: line? 10.10.0.10 Question 13 What is the default location for DHCP server backups? C:\windows\system32\DHCP\co-occurrence\ Question 14 What IP address is configured on the SEA-SVR2computer? 169.254.209.252 Question 15 What appears in the IP address text box? 10.10.0.55 Question 16 From which DHCP server are you receiving an IP address?
a space division multiplexing technique where the data stream is split into multiple posts called spatial streams 12. 13. What is the purpose of an access point? A transceiver used to interconnect a wireless and a virtual 14. 15.
Message traffic control: tells the transmitting station to "back-off" when no message buffers are available. Session multiplexing: multiplexes several message streams, or sessions onto one logical link and keeps track of which messages belong to which sessions 9. What functions resides under the data link layer? Link establishment and termination: establishes and terminates the logical link between two nodes. Frame traffic control: tells the transmitting node to "back-off" when no frame buffers are available.
9. Which of the following are advantages of using a bridge to interconnect LANs? Answer: Relatively inexpensive, Easy to install, Reduces collision domains Section 5-3 10. The network switch operates at what layer of the OSI model? Answer: layer 2 -Data Link Layer 11.
a. www b. sales c. contoso d. com 6. This DNS configuration item will forward DNS queries to different servers based on the domain name of the query. a. Iterative forwarder b. Recursive forwarder c. Conditional forwarder d. IPv6 forwarder 7. The IPv6 DNS host record is referred to as a(n): a. A record b. AA record c. AAA record d. AAAA record 8.
A: RPC over IP for the two standard link branch offices and use SMTP for the remote site. 5. Assuming the same scenario as in question 4, what information will be replicated between the third branch office and the main office? A: Global catalog, schema, and configuration information will be the only information. 6.