- 1. In P2P connections (7.2.3), the Data Link Layer has to consider whether the communication is half- or full- ____________.
A) duplex B) sided C) shared D) multiplexed
- 2. The physical topology is an arrangement of network __________.
A) gateways B) offices C) routers D) nodes
- 3. All of the following are "logical and physical topologies typically used in networks" except:
A) Point-to-Point B) csma super ring C) Ring D) Multi-Access
- 4. In P2P networks, if data only flows in 1 direction at a time, it is said to be operating as a ____ - _____ link.
A) best duplex B) tri-duplex C) full duplex D) half duplex
- 5. A virtual ___________ is a logical connection created within a network between 2 network devices.
A) server B) circuit C) network D) machine
- 6. The media access control methods used by logical multi-access topologies can be all of the following except:
A) Token-passing B) CSMA/CA C) CSMA/CD D) FIDD
- 7. OSI Layer 2 frames have the following 3 basic parts except:
A) Trailer B) Header C) Data D) TTL
- 8. The Frame Check Sequence (FCS) of a frame's trailer is used to determine if _____________ occurred in the frame transmission and reception.
A) transfers B) upgrades C) virtualizations D) errors
- 9. Ethernet, a common OSI Layer 2 series of protocols, was develooped by:
A) IBM B) Microsoft C) Xerox D) Apple
- 10. Point-to-Point Protocol for WANS is used to deliver ____________ between 2 ___________.
A) nodes, pdu's B) frames, nodes C) nodes, frames D) pdu's, nodes
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