- 1. In P2P connections (7.2.3), the Data Link Layer has to consider whether the communication is half- or full- ____________.
A) sided
B) duplex
C) shared
D) multiplexed
- 2. The physical topology is an arrangement of network __________.
A) routers
B) offices
C) gateways
D) nodes
- 3. All of the following are "logical and physical topologies typically used in networks" except:
A) Ring
B) Point-to-Point
C) csma super 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) half duplex
D) full duplex
- 5. A virtual ___________ is a logical connection created within a network between 2 network devices.
A) circuit
B) machine
C) network
D) server
- 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) CSMA/CA
D) FIDD
- 7. OSI Layer 2 frames have the following 3 basic parts except:
A) Data
B) Header
C) TTL
D) Trailer
- 8. The Frame Check Sequence (FCS) of a frame's trailer is used to determine if _____________ occurred in the frame transmission and reception.
A) errors
B) transfers
C) upgrades
D) virtualizations
- 9. Ethernet, a common OSI Layer 2 series of protocols, was develooped by:
A) Xerox
B) Microsoft
C) IBM
D) Apple
- 10. Point-to-Point Protocol for WANS is used to deliver ____________ between 2 ___________.
A) nodes, frames
B) nodes, pdu's
C) frames, nodes
D) pdu's, nodes
|