Computer Networking Who invented the modem? Wang Laboratories Ltd. Digital Equipment Corpn. Apple Computers Inc. AT & T Information Systems, USA None of these Wang Laboratories Ltd. Digital Equipment Corpn. Apple Computers Inc. AT & T Information Systems, USA None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions? Videoconferencing E-mail None of these Bulletin board system (BBS) Teleconferencing Videoconferencing E-mail None of these Bulletin board system (BBS) Teleconferencing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocol is connection-oriented? UDP TCP NetBEUI IPX UDP TCP NetBEUI IPX ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN? During high-traffic periods In an improperly implemented redundant topology When upper-layer protocols require high reliability After broken links are reestablished During high-traffic periods In an improperly implemented redundant topology When upper-layer protocols require high reliability After broken links are reestablished ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is not a disadvantage of wireless LAN? interference of transmissions from different computers Slower data transmission All of these higher error rate interference of transmissions from different computers Slower data transmission All of these higher error rate ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides? 192.168.168.128-192 192.168.168.128-190 192.168.168.129-191 192.168.168.129-190 192.168.168.128-192 192.168.168.128-190 192.168.168.129-191 192.168.168.129-190 ANSWER DOWNLOAD EXAMIANS APP
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