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