Computer Networking Data communications system depends on four fundamental characteristics Timeliness Receiver Medium Sender Timeliness Receiver Medium Sender ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The area of coverage of a satellite radio beam is known as Circular polarization None of these Identity Beam width Footprint Circular polarization None of these Identity Beam width Footprint ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The cheapest modems can transmit 1,200 bits per second None of these 2,400 bits per second 300 bits per second 4,800 bits per second 1,200 bits per second None of these 2,400 bits per second 300 bits per second 4,800 bits per second ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are types of flow control?1. Buffering2. Cut-through3. Windowing4. Congestion avoidance 3 only 1, 3 and 4 1 and 2 2 only 3 only 1, 3 and 4 1 and 2 2 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively? SMTP POP3 IMAP DHCP 2 SMTP POP3 IMAP DHCP 2 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? None of these Bulletin board system (BBS) Videoconferencing E-mail Teleconferencing None of these Bulletin board system (BBS) Videoconferencing E-mail Teleconferencing ANSWER DOWNLOAD EXAMIANS APP
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