Computer Networking For data communications to occur, the communicating devices must be part of a communication system made up of a combination of? Hardware and software Full duplex and half duplex All of these WAN and LAN Hardware and software Full duplex and half duplex All of these WAN and LAN 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? Teleconferencing Bulletin board system (BBS) Videoconferencing E-mail None of these Teleconferencing Bulletin board system (BBS) Videoconferencing E-mail None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 8 Kbps 32 Kbps None of these 64 Kbps 128 Kbps. 8 Kbps 32 Kbps None of these 64 Kbps 128 Kbps. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you wanted to delete the configuration stored in NVRAM, what would you type? delete nvram erase nvram erase startup erase running delete nvram erase nvram erase startup erase running ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address set starting with 150, you currently have six offices that you are treating as subnets. Plans are in place to open 10 more offices before the end of the year. What subnet mask should you use to satisfy the needed number of subnets and maximize the number of hosts available at each site? 224 252 248 192 240 224 252 248 192 240 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of channels moves data relatively slowly? voiceband channel wideband channel None of these broadband channel narrowband channel voiceband channel wideband channel None of these broadband channel narrowband channel ANSWER DOWNLOAD EXAMIANS APP
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