Computer Networking Which of the following allows a simple email service and is responsible for moving messages from one mail server to another? SMTP DHCP FTP IMAP POP3 SMTP DHCP FTP IMAP POP3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Paperless office Global network Electronic mail None of these Electronic newspaper Paperless office Global network Electronic mail None of these Electronic newspaper ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum distance with maximum data rate for 802.11b? About 90-100 feet About 150 feet Over 200 feet About 65-75 feet About 90-100 feet About 150 feet Over 200 feet About 65-75 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the data transmission channels available for carrying data from one location to another? None of these Broadband Narrowband All of these Voiceband None of these Broadband Narrowband All of these Voiceband ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost. None of these KIK (1 + F) 1/ (1 - F) K I (K - P) P I (K + 1) None of these KIK (1 + F) 1/ (1 - F) K I (K - P) P I (K + 1) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called? Park None of these Bridge Interface Link Park None of these Bridge Interface Link ANSWER DOWNLOAD EXAMIANS APP