Kahn solved the problem of interconnecting different networks using different protocols by pioneering a new protocol called TCP that was capable of:
A. Secure transmission of information.
B. Enforcing a constant packet size to avoid discards.
C. Allowing remote logins.
D. Providing host to host connectivity with global addressing.
Which organization first considered cross-platform networking support to be a necessity?
A. IBM.
B. US Military.
C. Nokia.
D. NASA.
E. Bell Labs
Which of the following statements best describes ARPANET?
A. ARPANET was an early packet switched network initially connecting 4 sites (Stanford, UC Santa Barbara, UCLA, and U of Utah).
B. The mission of ARPANET was to connect packet switched networks and other diverse networks, making an international network of networks.
C. ARPANET connected sites spread around the Hawaiian Islands to a central time-sharing computer on the University of Hawaii campus.
D. ARPANET was based on the use of TCP/IP to interconnect diverse systems.
Which of the following is the best description of well known ports?
A. Well known ports apply to routers only and are used for communication and control traffic. Well known port numbers are assigned by IANA and can have any value.
B. Well known ports are used by TCP and UDP. Well known port numbers range from 1024 to 65535 and are assigned by IANA.
C. Well known port numbers are used by both TCP and UDP. Well known port numbers range from 1 to 1023 and are assigned by IANA.
D. Well known ports numbers are used by TCP only. Well known port numbers are assigned by IANA and can have any value.
Which statement accurately explains the purpose of the TCP protocol and what it provides?
A. The primary purpose of TCP is to provide reliable communications between application services.
B. The primary purpose of TCP is to provide unreliable communications between application services
C. The primary purpose of TCP is to provide IP routing between application services.
D. The primary purpose of TCP is to define the correct format for the application layer such as JPEG or HTML.
Choose two true statements that characterize Link State Routing
A. Routers send a copy of their routing table to their neighbors periodically.
B. Routers flood link information throughout the entire area.
C. Network converges quickly (within several seconds) after a topology change.
D. Routers do not have precise knowledge of the entire network topology.
What kind of information can a Dynamic Host Configuration Protocol (DHCP) client receive?
A. Details of the configuration settings of each router on the network.
B. A list of other DHCP clients.
C. IP addresses and their lease times.
D. Server time information
Which of the following is a feature of Layer 3?
A. Provides an universal addressing scheme
B. Ensures data is delivered across the Layer 2 network.
C. Provides reliable data transfers.
D. Provides a physical interface to the network.
The 201.148.26.0/24 network is subnetted using a /26 mask. How many subnets and host addresses will you obtain with this mask?
A. 4 subnets, 64 hosts
B. 64 subnets, 4 hosts
C. 4 subnets, 62 hosts
D. 64 subnets, 2 hosts
E. 6 subnets, 30 hosts
How do protocols such as ATM and Frame-Relay support differentiating multiple customers or traffic types on the same physical wire?
A. ATM and Frame-Relay are circuit switched protocols and use Virtual Circuits to create logical separation of traffic.
B. ATM and Frame-Relay are point-to-point protocols and do not support different customers or traffic type on the same physical wire.
C. ATM and Frame-Relay are circuit switched protocols and use VLAN's to create logical separation of traffic.
D. ATM and Frame-Relay are circuit switched protocols and use IP Header information to create logical separation of traffic.
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