Computer Networking Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively? DHCP POP3 2 SMTP IMAP DHCP POP3 2 SMTP IMAP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following signals is not standard RS - 232-C signal? CTS RTS VDR DSR None of these CTS RTS VDR DSR None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as Angle modulation modem Amplitude modulation None of these Aloha Angle modulation modem Amplitude modulation None of these Aloha ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection? 150 None of these 30 100 80 150 None of these 30 100 80 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose? Keyboard Scanner None of these Modem Fax Keyboard Scanner None of these Modem Fax ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Why does the data communication industry use the layered OSI reference model?1. It divides the network communication process into smaller and simpler components, thus aiding component development, design, and troubleshooting.2. It enables equipment from different vendors to use the same electronic components, thus saving research and development funds.3. It supports the evolution of multiple competing standards and thus provides business opportunities for equipment manufacturers.4. It encourages industry standardization by defining what functions occur at each layer of the model. 3 only 1 and 4 1 only 2 and 3 3 only 1 and 4 1 only 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
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