单选题At which of the following layers does the ICMP protocol operate?（）A Layer 1B Layer 3C Layer 4D Layer 5
题目
Layer 1
Layer 3
Layer 4
Layer 5
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更多“单选题At which of the following layers does the ICMP protocol operate?（）A Layer 1B Layer 3C Layer 4D Layer 5”相关问题
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第1题：
At which of the following layers does the TCP protocol operate?()A.Layer 1
B.Layer 4
C.Layer 6
D.Layer 7
参考答案：B
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第2题：
Which of the following layers of the OSI model is the presentation layer?()A.Layer 1
B.Layer 5
C.Layer 6
D.Layer 7
参考答案：C
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第3题：
At which of the following layers does the TFTP protocol operate?()A.Layer 1
B.Layer 4
C.Layer 5
D.Layer 7
参考答案：D
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第4题：
Which OSI layer does a bridge operate at?
A．the Physical Layer
B．the Network Layer
C．the Transport Layer
D．the Data Link Layer
正确答案：D
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第5题：
Which of the following layers of the OSI model is the presentation layer?（）
- A、Layer 1
- B、Layer 5
- C、Layer 6
- D、Layer 7
正确答案:C -
第6题：
Which of the following correctly describe steps in the OSI data encapsulation process?（）
- A、Transport layer divides a data stream into segments & adds reliability & flow control information
- B、Data link layer adds physical source & destination address & an FCS to the segment
- C、Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control information
- D、Packets are created when the network layers adds layers 3 address & control information to a segment
- E、The presentation layer translated bits into bits into voltages for transmission across the physical link
正确答案:A,D -
第7题：
At which of the following layers does the TFTP protocol operate?（）
- A、Layer 1
- B、Layer 4
- C、Layer 5
- D、Layer 7
正确答案:D -
第8题：
At which of the following layers does the ICMP protocol operate?（）
- A、Layer 1
- B、Layer 3
- C、Layer 4
- D、Layer 5
正确答案:B -
第9题：
Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true?（）
- A、The DHCP Discover message uses FF-FF-FF-FF-FF as the Layer 2 destination address.
- B、The DHCP Discover message uses UDP as the transport layer protocol.
- C、The DHCP Discover message uses a special Layer 2 multicast address as the destination address.
- D、The DHCP Discover message uses TCP as the transport layer protocol.
- E、The DHCP Discover message does not use a Layer 2 destination address.
- F、The DHCP Discover message does not require a transport layer protocol.
正确答案:A,B -
第10题：
Which header or set of headers does CRTP compress？ （）
- A、Layer 2
- B、Layer 3
- C、Layer 4
- D、Layer 2 and Layer 3
- E、Layer 3 and Layer 4
正确答案:E -
第11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?（）
- A、Layer 1
- B、Layer 4
- C、Layer 5
- D、Layer 7
正确答案:A -
第12题：
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
正确答案:C -
第13题：
Which of the following layers is associated with the physical hardware address of a network node?()A.Layer 1
B.Layer 2
C.Layer 6
D.Layer 7
参考答案：B
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第14题：
At which of the following layers does the ICMP protocol operate?()A.Layer 1
B.Layer 3
C.Layer 4
D.Layer 5
参考答案：B
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第15题：
In the OSI model, which of the following layers would be the cause of a session time－out while browsing the web?()A.Laye r2
B.Layer 3
C.Layer 5
D.Layer 7
参考答案：C
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第16题：
TCP/IP communication protocol contains four layers. From bottom to top, the four layers are （ ） .A.network interface layer—internet layer—transport layer—application layer
B.internet layer —network interface layer—transport layer—application layer
C.network interface layer—transport layer —network interface layer—application layer
D.application layer—transport layer —internet layer—network interface layer答案：A解析： -
第17题：
Acknowldgement, Sequencing, and Flow control are characteristics of which OSI layer?（）
- A、Layer 2
- B、Layer 3
- C、Layer 4
- D、Layer 5
- E、Layer 6
- F、Layer 7
正确答案:C -
第18题：
Which of the following layers is associated with the physical hardware address of a network node?（）
- A、Layer 1
- B、Layer 2
- C、Layer 6
- D、Layer 7
正确答案:B -
第19题：
In the OSI model, which of the following layers would be the cause of a session time-out while browsing the web?（）
- A、Laye r2
- B、Layer 3
- C、Layer 5
- D、Layer 7
正确答案:C -
第20题：
At which of the following OSI model layers is HTTPS encryption performed?（）
- A、Layer 3
- B、Layer 5
- C、Layer 6
- D、Layer 7
正确答案:C -
第21题：
At which layer of the OSI model does the Spanning Tree Protocol （STP） operate at？（）
- A、Layer 5
- B、Layer 4
- C、Layer 3
- D、Layer 2
- E、Layer 1
正确答案:D -
第22题：
Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?（）
- A、Layer 2
- B、Layer 3
- C、Layer 4
- D、Layer 5
- E、Layer 6
- F、Layer 7
正确答案:C -
第23题：
At which of the following layers does the UDP protocol operate?（）
- A、Layer 1
- B、Layer 4
- C、Layer 6
- D、Layer 7
正确答案:B -
第24题：
单选题At which layer of the OSI model does the Spanning Tree Protocol （STP） operate at？（）ALayer 5
BLayer 4
CLayer 3
DLayer 2
ELayer 1
正确答案： C解析： 暂无解析