1-50. A(n) connects a switch to another switch a. trunk line b. access line c. switch d. router 1- Access lines generally need higher speeds than trunk lines a. True b. False. 1-52. Multiplexing reduces the costs of. a. access lines b. trunk lines c. switches d. routers e. All of the above. 1-53. Packets in switched networks are called frames. a. True. b. False 1-54. Packets in switched networks are called packets. a. True. b. False. 1-55. a. b. c. d. Packets in switched networks are called packets frames Both A and B Neither A nor B 1-56. A host's address on an internet is its . a. Ethernet address b. IP address 1-57. A host's address on an Ethernet network is its a. b. c. Ethernet address IP address Both A and B 1-58. An IP address is bits long. a 48 b. 32 c. 8 d. 6 e. 4 1-59. For human reading, IP addresses usually are expressed in a. hexadecimal notation b. dotted decimal notation c. Both A and B 1-60. Messages are called packets in a. Sing I-60. a. b. c. single networks internets Both A and B are messages that are sent through an a. individual network b. nternet c. Either A or B 1-62. A frame usually is carried inside a packet a. True. b. False. 1-63. In an internet, the source and destination hosts are separated by ten networks (including their own networks). When the source host transmits, how many FRAMES will travel through the internet? a. One. b. Two c. Nine. d. Ten e. Eleven. 1-64. A business cannot use the Internet unless it goes through an ISP a. True. b. False. 1-65 The Internet is paid for by a. user payments to ISPs b. the government 1-66. Different ISPs interconnect at a. gateways b. ISP hubs c. network access points d. Intermet access points e. portals 1.67 Two hosts attached to different ISPs can communicate thanks to a gateways b. NATs . NAPs d. ISP hubs 1-68 The Internet requires the use of a. OSI b. TCPIP c. SNA d. IPX/SPX 1-69 Internet standards are created by the a. OSI b. ISO and ITU-T c. IETF d Inter