1. Answer the following questions: 1.1 Ethernet uses multiple frame formats a data frame and several control frames. a. True b. false 1.2 Why can't CSMA/CD be used in wireless networks? a. Wireless networks can have more devices than CSMA/CD will support. b. The question is incorrect - CSMA/CD is sometimes used in wireless networks c. Collisions cannot always be detected in wireless networks, and CSMA/CD depends on detecting collisions d. Electomagnetic interference 1.3 What is the purpose of the Spanning Tree Protocol? a. To avoid collisions in an 802.11 wireless network b. To convert IPv4 addresses to IPv6 addresses c. To create VLANS d. To detect and break switch loops 1.4 A 16 port Ethernet switch has no VLANs and is connected to hosts 1 - 14. Which hosts will receive a broadcast frame sent by host 1? a. No hosts. Switches do not support broadcasting b. Hosts 2-7 c. Hosts 8-14 d. Hosts 2 - 14 1.5 A 16 port Ethernet switch has been configured with two separate VLANs: hosts 1-6 are on VLAN A, and hosts 7-12 are on VLAN B. If host 3 sends a broadcast frame, who will receive it? a. All hosts b. No hosts. VLANs do not support broadcasting c. Hosts 1, 2,4 - 6 d. Hosts 7-12 1.6 A hidden station situation occurs when a. two hosts on the same wireless network are out of range of each other b. a collision occurs in half-duplex Ethernet c. two hosts on the same wireless network are in range of each other d. one host on a wireless network is hidden under a cloth