Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: Session, transport and network None of these physical datalink and network application, presentation and session datalink, network and transport Session, transport and network None of these physical datalink and network application, presentation and session datalink, network and transport ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The first step in troubleshooting many problems is to verify which of the following? The BDC is operable The WINS server is running The subnet mask is valid None of these TCP/IP is installed correctly on the client The BDC is operable The WINS server is running The subnet mask is valid None of these TCP/IP is installed correctly on the client ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What can cause a problem with communication with a client by name but not by IP address? Subnet mask Static files such as an LMHOSTS file or a DNS database None of these The IP address The default gateway Subnet mask Static files such as an LMHOSTS file or a DNS database None of these The IP address The default gateway ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 12 hosts and a maximum number of subnets? 255.255.255. 240 255.255.255.192 255.255.255.248 255.255.255.224 255.255.255.252 255.255.255. 240 255.255.255.192 255.255.255.248 255.255.255.224 255.255.255.252 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you use either Telnet or FTP, which is the highest layer you are using to transmit data? Presentation Transport Session Application Presentation Transport Session Application ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Switching at the network layer in the Internet uses the datagram approach to: Message switching Circuit switching IP switching Packet switching Message switching Circuit switching IP switching Packet switching ANSWER DOWNLOAD EXAMIANS APP
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