Computer Networking What is the port number for NNTP? 80 119 None of these 79 70 80 119 None of these 79 70 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is the decimal and hexadecimal equivalents of the binary number 10011101? 157, 0x9D 155, 0x9B 159, 0x9F 185, 0xB9 157, 0x9D 155, 0x9B 159, 0x9F 185, 0xB9 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the purpose of Spanning Tree Protocol in a switched LAN? To provide a mechanism for network monitoring in switched environments To prevent routing loops in networks with redundant paths To create collision domains To manage the VLAN database across multiple switches To prevent switching loops in networks with redundant switched paths To provide a mechanism for network monitoring in switched environments To prevent routing loops in networks with redundant paths To create collision domains To manage the VLAN database across multiple switches To prevent switching loops in networks with redundant switched paths ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A remote batch-processing operation in which data is solely input to a central computer would require a: telegraph line simplex lines None of these mixedband channel All listed here telegraph line simplex lines None of these mixedband channel All listed here ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When using the loopback address, if TCP/IP is installed correctly, when should you receive a response? Immediately After the next host comes online None of these Only if the address fails Within two minutes Immediately After the next host comes online None of these Only if the address fails Within two minutes ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost. 1/ (1 - F) KIK (1 + F) K I (K - P) P I (K + 1) None of these 1/ (1 - F) KIK (1 + F) K I (K - P) P I (K + 1) None of these ANSWER DOWNLOAD EXAMIANS APP