Computer Networking What is the frequency range of the IEEE 802.11g standard? 2.4GHz 5GHz 5Gbps 2.4Gbps 2.4GHz 5GHz 5Gbps 2.4Gbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following allows a simple email service and is responsible for moving messages from one mail server to another? DHCP POP3 SMTP FTP IMAP DHCP POP3 SMTP FTP IMAP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement describes a spanning-tree network that has converged? All switch and bridge ports are in either the forwarding or blocking state. All switch and bridge ports are in the forwarding state. All switch and bridge ports are assigned as either root or designated ports. All switch and bridge ports are either blocking or looping. All switch and bridge ports are in either the forwarding or blocking state. All switch and bridge ports are in the forwarding state. All switch and bridge ports are assigned as either root or designated ports. All switch and bridge ports are either blocking or looping. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is not a disadvantage of wireless LAN? interference of transmissions from different computers All of these Slower data transmission higher error rate interference of transmissions from different computers All of these Slower data transmission higher error rate ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 3, 2, none All of these 3, 2, 1, none 3, 2, 1, 7 3, 3, 1, 7 3, 3, 2, none All of these 3, 2, 1, none 3, 2, 1, 7 3, 3, 1, 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11h? 23 12 40 3 23 12 40 3 ANSWER DOWNLOAD EXAMIANS APP
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