Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 3 None of these 4 6 2 3 None of these 4 6 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server? 10 Mbps 2 Mbps 100 kbps 1 Mbps 10 Mbps 2 Mbps 100 kbps 1 Mbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput. 4 only 1 and 4 1,2 and 3 2 only 4 only 1 and 4 1,2 and 3 2 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modem is used in data transmission. When was it invented and in which country? None of these 1950, USA 1965, Germany 1963, USA 1950, Japan None of these 1950, USA 1965, Germany 1963, USA 1950, Japan ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Carrier is a collection of interconnected functional units that provides a data communications service among stations attached to the network One or more conductors that serve as a common connection for a related group of devices None of these a continuous frequency capable of being modulated or impressed with a second signal the condition when two or more sections attempt to use the same channel at the same time a collection of interconnected functional units that provides a data communications service among stations attached to the network One or more conductors that serve as a common connection for a related group of devices None of these a continuous frequency capable of being modulated or impressed with a second signal the condition when two or more sections attempt to use the same channel at the same time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many large organizations with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such a communication network is called WAN EITHERNET ECONET None of these LAN WAN EITHERNET ECONET None of these LAN ANSWER DOWNLOAD EXAMIANS APP