Computer Networking What is the port number for HTTP? None of these 99 80 86 23 None of these 99 80 86 23 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. K I (K - P) KIK (1 + F) 1/ (1 - F) P I (K + 1) None of these K I (K - P) KIK (1 + F) 1/ (1 - F) P I (K + 1) None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system? Log-on procedure Safeguard procedure Identification procedure Security procedure None of these Log-on procedure Safeguard procedure Identification procedure Security procedure None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which encapsulations can be configured on a serial interface?1. Ethernet2. Token Ring3. HDLC4. Frame Relay5. PPP All of these 1 and 4 3, 4 and 5 2 only All of these 1 and 4 3, 4 and 5 2 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use? 255.255.255.0 255.255.255.240 255.255.255.248 255.255.255.224 255.255.255.252 255.255.255.0 255.255.255.240 255.255.255.248 255.255.255.224 255.255.255.252 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which are considered the methods of NAT?1. Static2. IP NAT pool3. Dynamic4. NAT double-translation5. Overload 1 and 6 3 only 1, 3 and 5 All of these 1 and 6 3 only 1, 3 and 5 All of these ANSWER DOWNLOAD EXAMIANS APP
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