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 cannot talk at once can do one way data transmission only can send or receive data one at a time None of these can receive and send data simultaneously cannot talk at once can do one way data transmission only can send or receive data one at a time None of these can receive and send data simultaneously ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the result of segmenting a network with a bridge (switch)?1. It increases the number of collision domains.2. It decreases the number of collision domains.3. It increases the number of broadcast domains.4. It decreases the number of broadcast domains.5. It makes smaller collision domains.6. It makes larger collision domains. 3, 4 and 6 2, 3 and 5 1, 3 and 6 1 and 5 3, 4 and 6 2, 3 and 5 1, 3 and 6 1 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the most commonly used transmission speeds in BPS used in data communication? 2400 None of these 1200 300 9600 2400 None of these 1200 300 9600 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the standard protocol for network management features? SMS SNMP SNA None of these FTP SMS SNMP SNA None of these FTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases. Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is the process of combining many low speed channels into one high speed channel dividing the high-speed signals into frequency bands converting analog signals to digital signals converting digital signals to analog signals None of these combining many low speed channels into one high speed channel dividing the high-speed signals into frequency bands converting analog signals to digital signals converting digital signals to analog signals None of these ANSWER DOWNLOAD EXAMIANS APP