Computer Networking The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver can receive and send data simultaneously can do one way data transmission only cannot talk at once None of these can send or receive data one at a time can receive and send data simultaneously can do one way data transmission only cannot talk at once None of these can send or receive data one at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet? 802.4 802.5 802.3 802.6 802.2 802.4 802.5 802.3 802.6 802.2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking RS-232-G specifies only the mechanical characteristics of an interface by providing a 25-pin connector is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment is an interface between two data circuit terminating equipment as examplified by a local and remote modem None of these requires only 7 pin out of 25 in order to transmit digital data over public telephone lines specifies only the mechanical characteristics of an interface by providing a 25-pin connector is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment is an interface between two data circuit terminating equipment as examplified by a local and remote modem None of these requires only 7 pin out of 25 in order to transmit digital data over public telephone lines ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network types have a designated router and a backup designated router assigned? 1. Broadcast 2. Point-to-point 3. NBMA 4. NBMA point-to-point 1 and 3 All of these 3 and 4 1, 2 and 3 1 and 3 All of these 3 and 4 1, 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A high speed communication equipment typically would not be needed for All of these Supporting communication between nodes in a LAN Transferring large volume of data E-mail All of these Supporting communication between nodes in a LAN Transferring large volume of data E-mail ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be 10 32 20 5 None of these 10 32 20 5 None of these ANSWER DOWNLOAD EXAMIANS APP