Computer Networking How many OSI layers are covered in the X.25 standard? None of these seven six two three None of these seven six two three ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is used for modulation and demodulation? protocols modem gateway None of these multiplexer protocols modem gateway None of these multiplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in? disable close disconnect exit disable close disconnect exit 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? Proxy ARP Reverse ARP (RARP) Inverse ARP (IARP) Gateway DP Proxy ARP Reverse ARP (RARP) Inverse ARP (IARP) Gateway DP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?1. Switch2. NIC3. Hub4. Repeater5. RJ45 transceiver 3 and 4 1 only All of these 1 and 3 5 only 3 and 4 1 only All of these 1 and 3 5 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device copies electrical signals from one Ethernet to another? hub passive hub bridge None of these repeater hub passive hub bridge None of these repeater ANSWER DOWNLOAD EXAMIANS APP