A. Layer 2
B. Layer 3
C. Layer 4
D. Layer 7
第1题:
A.Layer 1
B.Layer 5
C.Layer 6
D.Layer 7
第2题:
A.Layer two
B.Layer four
C.Layer one
D.Layer three
第3题:
A. Layer 3
B. Layer 4
C. Layer 2
D. Layer 5
第4题:
A.Layer2
B.Layer3
C.Layer4
D.Layer5
E.Layer6
F.Layer7
第5题:
At which layer of the OSI model dose PPP perform?()
第6题:
In the 7-layer OSI model, which layer switching will take place?()
第7题:
At which of the following OSI model layers is HTTPS encryption performed?()
第8题:
Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?()
第9题:
An administrator attempts to open a web page and sees the following error: 'Error 404: Page not found'. The administrator then uses the ping command and finds that the default gateway cannot be pinged. At which of the following layers does the problem MOST likely reside?()
第10题:
Which layer in the OSI model is responsible for translating frames into bits?()
第11题:
Datagram Layer.数据报文层
Network Layer.网络层
DataLink Layer.数据链路层
Transport Layer.传输层
第12题:
Layer 2
Layer 3
Layer 4
Layer 7
第13题:
A.Laye r2
B.Layer 3
C.Layer 5
D.Layer 7
第14题:
A. Layer 2
B. Layer 3
C. Layer 4
D. out-of-band
第15题:
A. Layer 2
B. Layer 3
C. Layer 4
D. Layer 5
E. Layer 6
F. Layer 7
第16题:
Which of the following layers of the OSI model is the presentation layer?()
第17题:
Acknowldgement, Sequencing, and Flow control are characteristics of which OSI layer?()
第18题:
In the OSI model, which of the following layers would be the cause of a session time-out while browsing the web?()
第19题:
At which layer of the OSI model does the Spanning Tree Protocol (STP) operate at?()
第20题:
Acknowledgements, sequencing, and flow control are characteristics of which OSI layer()。
第21题:
At which of the following layers does the UDP protocol operate?()
第22题:
At which layer of the OSI model does error checking occur with IPv6?()
第23题:
Layer two
Layer four
Layer one
Layer three