Computer Networking A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session? Decrease the window size. Restart the virtual circuit. Send a different source port number. Decrease the sequence number. Decrease the window size. Restart the virtual circuit. Send a different source port number. Decrease the sequence number. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a host knows its physical address but not its IP address, it can use _____. RARP None of these IGMP ICMP ARP RARP None of these IGMP ICMP ARP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To test the IP stack on your local host, which IP address would you ping? 1.0.0.127 127.0.0.255 127.0.0.1 127.0.0.0 1.0.0.127 127.0.0.255 127.0.0.1 127.0.0.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down." The keepalives are different times. The administrator has the interface shut down. No cable is attached. The administrator is pinging from the interface. The keepalives are different times. The administrator has the interface shut down. No cable is attached. The administrator is pinging from the interface. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent? 128 kbps 8 kbps 32 kbps None of these 64 kbps. 128 kbps 8 kbps 32 kbps None of these 64 kbps. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts analog signals into digital signals Decodes incoming signals into computer data Converts parallel data into a stream of bits None of these Converts serial data into audio signals Converts analog signals into digital signals Decodes incoming signals into computer data Converts parallel data into a stream of bits None of these Converts serial data into audio signals ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS