Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? HDLC IPSec Cable VPN xDSL HDLC IPSec Cable VPN xDSL ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following services use UDP?1. DHCP2. SMTP3. SNMP4. FTP5. HTTP6. TFTP All of these 1, 2 and 4 1, 3 and 6 2 and 4 All of these 1, 2 and 4 1, 3 and 6 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You want to run the new 802.1w on your switches. Which of the following would enable this protocol? Switch(config)# spanning-tree mode 802.1w Switch# spanning-tree mode rapid-pvst Switch(config)# spanning-tree mode rapid-pvst Switch# spanning-tree mode 802.1w Switch(config)# spanning-tree mode 802.1w Switch# spanning-tree mode rapid-pvst Switch(config)# spanning-tree mode rapid-pvst Switch# spanning-tree mode 802.1w ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Most data communications involving telegraph lines use: wideband channels None of these simplex lines narrowband channels dialed service wideband channels None of these simplex lines narrowband channels dialed service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The network address of 172.16.0.0/19 provides how many subnets and hosts? 8 subnets, 2,046 hosts each 8 subnets, 8,190 hosts each 7 subnets, 30 hosts each 7 subnets, 2,046 hosts each 8 subnets, 2,046 hosts each 8 subnets, 8,190 hosts each 7 subnets, 30 hosts each 7 subnets, 2,046 hosts each ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A characteristic of a multiprogramming system is: multiple CPUs simultaneous execution of program instructions from two applications All listed here None of these concurrent processing of two or more programs multiple CPUs simultaneous execution of program instructions from two applications All listed here None of these concurrent processing of two or more programs ANSWER DOWNLOAD EXAMIANS APP