更多"Which layer 2 protocol encapsulatio"的相关试题:
[单项选择]Which layer 2 protocol encapsulation type supports synchronous and asynchronous circuis and has built-in security mechanisms?()
A. Frame Relay
B. HDLC
C. x.25
D. PPP
[单项选择]In the 7-layer OSI model, which layer switching will take place?()
A. Layer one
B. Layer two
C. Layer three
D. Layer four
[单项选择]The passage supports which of the following statements
A. ( Arid America is not necessarily characterized by the presence of deserts
B. ( Most of Canada and the northeastern United States consists of short-grass prairies wherever natural vegetation has not been modified by humans
C. ( The accumulation of loess is primarily the result of irrigation
D. ( Glaciation removed the fertile layer of soil from much of the Mississippi Valley
[单项选择]The passage supports which of the following conclusions
A. Without formal education, people would remain ignorant.
B. Education systems need to be radically reformed.
C. Going to school is only part of how people become educated.
D. Education involves many years of professional training.
[单项选择]Which layer of the OSI reference model is responsible for ensuring reliable end-to-end delivery of data?()
A. Application
B. Presentation
C. Session
D. Transport
E. Network
F. Data-Link
[单项选择]Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication?()
A. transport
B. network
C. presentation
D. session
E. application
[单项选择]At which layer of the OSI model does error checking occur with IPv6?()
A. Layer 2
B. Layer 3
C. Layer 4
D. Layer 7
[单项选择]Which layer in the OSI model is responsible for translating frames into bits?()
A. Application Layer
B. Presentation Layer
C. Data Link Layer
D. Physical Layer
[单项选择]Which layer of the OSI reference model uses flow control, sequencing, and acknowledgements to ensure that reliable networking occurs?()
A. data link
B. network
C. transport
D. presentation
E. physical
[单项选择]Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?()
A. physical
B. datalink
C. network
D. transport
[单项选择]Which layer in the TCP/IP model is responsible for delivering packets to their destination?()
A. Application Layer
B. Transport Layer
C. Internet Layer
D. Network Access Layer
[单项选择]At which layer of the OSI model is the optimal path to a network destination determined at?()
A. Data Link
B. Session
C. Physical
D. Presentation
E. Network
F. Transport