Computer Networking Which of the following is a voiceband channel? Microwave systems Coaxial cable None of these Telegraph line Telephone line Microwave systems Coaxial cable None of these Telegraph line Telephone line 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? 2 SMTP IMAP DHCP POP3 2 SMTP IMAP DHCP POP3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are TCP/IP protocols used at the Application layer of the OSI model?1. IP2. TCP3. Telnet4. FTP5. TFTP 1, 3 and 5 1 and 3 All of these 3, 4 and 5 1, 3 and 5 1 and 3 All of these 3, 4 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer. PDU, HDLC HDLC, PDU None of these MAC, LLC LLC, MAC PDU, HDLC HDLC, PDU None of these MAC, LLC LLC, MAC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who originally designed TCP/IP? Xerox None of these IBM The Department of Defense Novell Xerox None of these IBM The Department of Defense Novell ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from transmission line noise in routers from packet losses. from out-of-sequence delivery from transmission line noise in routers from packet losses. from out-of-sequence delivery ANSWER DOWNLOAD EXAMIANS APP
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