TESTOUT EXAM #1 QUESTIONS AND ANSWERS

TESTOUT EXAM #1 QUESTIONS AND ANSWERS Routing data between computers on a network requires several mappings between different addresses. Which of the following statements is true? -Answer-Routers uses ARP to resolve known IP addresses into MAC addresses by broadcasting requests to the network. Used to get the IP address of a host from a known MAC address -Answer-RARP & BOOTP Used to transfer files -Answer-TFTP & FTP Used to identify routes through an internetwork -Answer-OSPF & RIP The serial 0/1/0 interface on Router A is connected to the Serial 0/0/1 interface on Router B. The link between the routers uses subnet address 172.99.5.112 with a mask of 255.255.240 Router A is unable to communicate with Router B. You review the interface status on Router A and see the following information: RouterA# sh int s0/1/0 Serial0/1/0 is up, line protocol is up Hardware is GT96K Serial Internet address is 172.99.5.129/28 MTU 1500 bytes, BW 1544 Kbit, DLY 2000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation HDLC, loopback not set Keepalive set (10 sec) --additional output omitted What is the problem? -Answer-The IP address assigned to the interface is not on the 172.99.5.112 Which of the following best describes how a switch functions? -Answer--It filters the network traffic based on hardware addresses -It connects multiple network segments and forwards packets to the appropriate Which of the following are characteristics of a switch? -Answer--The collision domain on a switch is all devices connected to a single switch port