CCNA Semester 1 - Chapter 7B
- 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) multiplexed
D) shared
- 2. The physical topology is an arrangement of network __________.
A) routers
B) nodes
C) gateways
D) offices
- 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) half duplex
B) best duplex
C) full duplex
D) tri-duplex
- 5. A virtual ___________ is a logical connection created within a network between 2 network devices.
A) circuit
B) server
C) network
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) CSMA/CA
C) Token-passing
D) FIDD
- 7. OSI Layer 2 frames have the following 3 basic parts except:
A) Header
B) Trailer
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) errors
B) transfers
C) virtualizations
D) upgrades
- 9. Ethernet, a common OSI Layer 2 series of protocols, was develooped by:
A) Apple
B) Xerox
C) Microsoft
D) IBM
- 10. Point-to-Point Protocol for WANS is used to deliver ____________ between 2 ___________.
A) nodes, frames
B) pdu's, nodes
C) frames, nodes
D) nodes, pdu's
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