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