Computer Networking Which of the following is required to communicate between two computers? access to transmission medium All of these protocol communications software communications hardware access to transmission medium All of these protocol communications software communications hardware ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a voiceband channel? Microwave systems Telephone line None of these Coaxial cable Telegraph line Microwave systems Telephone line None of these Coaxial cable Telegraph line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is a stub network? A network with more than one exit point. A network with only one entry and no exit point. A network with more than one exit and entry point. A network that has only one entry and exit point. A network with more than one exit point. A network with only one entry and no exit point. A network with more than one exit and entry point. A network that has only one entry and exit point. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modulator converts a _____ signal to a(n) _____ signal. analog; digital FSK; PSK digital; analog PSK; FSK None of these analog; digital FSK; PSK digital; analog PSK; FSK None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are advantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence. 3, 5 and 6 2, 4 and 6 1, 3 and 4 5 and 6 3, 5 and 6 2, 4 and 6 1, 3 and 4 5 and 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for NNTP? 119 None of these 70 79 80 119 None of these 70 79 80 ANSWER DOWNLOAD EXAMIANS APP
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