Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: modifier multiplexer concentrator None of these full-duplex line modifier multiplexer concentrator None of these full-duplex line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management? Layer 5 protocols Layer 4 protocols Layer 6 protocols None of these Layer 7 protocols Layer 5 protocols Layer 4 protocols Layer 6 protocols None of these Layer 7 protocols ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following allows a router to respond to an ARP request that is intended for a remote host? Gateway DP Inverse ARP (IARP) Proxy ARP Reverse ARP (RARP) Gateway DP Inverse ARP (IARP) Proxy ARP Reverse ARP (RARP) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend? Frame Relay PPP ISDN HDLC Frame Relay PPP ISDN HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class B network, how many subnets are available with a subnet mask of 248? 62 30 2 6 126 62 30 2 6 126 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A default Frame Relay WAN is classified as what type of physical network? Point-to-point Non-broadcast multipoint Non-broadcast multi-access Broadcast multi-access Point-to-point Non-broadcast multipoint Non-broadcast multi-access Broadcast multi-access ANSWER DOWNLOAD EXAMIANS APP
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