Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 3, 2, none 3, 2, 1, 7 3, 2, 1, none 3, 3, 1, 7 All of these 3, 3, 2, none 3, 2, 1, 7 3, 2, 1, none 3, 3, 1, 7 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To set up a bulletin board system you need None of these a smart modem with auto-answer capabilities All of these a telephone line a personal computer None of these a smart modem with auto-answer capabilities All of these a telephone line a personal computer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking HDLC (High-level Data Link Control) is a method of determining which device has access to the transmission medium at any time a method access control technique for multiple-access transmission media a very common bit-oriented data link protocol issued by ISO. None of these network access standard for connecting stations to a circuit-switched network a method of determining which device has access to the transmission medium at any time a method access control technique for multiple-access transmission media a very common bit-oriented data link protocol issued by ISO. None of these network access standard for connecting stations to a circuit-switched network 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 All of these 1 and 3 3, 4 and 5 1, 3 and 5 All of these 1 and 3 3, 4 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A software that allows a personal computer to pretend it as a terminal is modem terminal emulation bulletin board None of these auto-dialing modem terminal emulation bulletin board None of these auto-dialing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In cyclic redundancy checking, the divisor is _____ the CRC. the same size as None of these one bit less than one bit more than two bits more the same size as None of these one bit less than one bit more than two bits more ANSWER DOWNLOAD EXAMIANS APP