网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
Why will a switch never learn a broadcast address?()
- A、Broadcast frames are never sent to swiches.
- B、Broadcast addresses use an incorrect format for the switching table.
- C、A broadcast address will never be the source address of a frame.
- D、Broadcasts only use network layer addressing.
- E、A broadcast frame is never forwarded by a switch.
参考答案
更多 “Why will a switch never learn a broadcast address?()A、Broadcast frames are never sent to swiches.B、Broadcast addresses use an incorrect format for the switching table.C、A broadcast address will never be the source address of a frame.D、Broadcasts only use network layer addressing.E、A broadcast frame is never forwarded by a switch.” 相关考题
考题
If you are too_of your children, they will never learn to deal with difficulties in life.A. respective B. detectiveC.protective D.effective.
考题
5. —Why do you like Beijing Opera?—Because I can _______a lot _________Chinese history.A. learn; aboutB. study; aboutC. learn; forD. study; for
考题
From what you _____, you can understand why an object weighs less in water than in air.A、had learntB、will learnC、have learntD、can learn
考题
– Why are you so late?– ( ).A. It's a shameB. I came across an old friendC. Never mindD. That's all right
考题
VE1 is a switch in the Ezonexam network. Why will VE1 never learn the broadcast address?A. Broadcast frames are never sent to switchesB. A broadcast frame. is never forwarded by a switchC. Broadcasts only use network layer addressingD. A broadcast address will never be the source address of a frameE. Broadcast addresses use an incorrect format for the switching tableF. None of the above
考题
Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?()
A.Switch A ,because it has the lowest MAC addressB.Switch C,because it has the lowest priorityC.Switch B,because it has the highest MAC addressD.Switch C,because it is the most centrally located switchE.Switch A,because it is the most centrally located switchF.Switch D,because it has the highest priority
考题
Why would a network administrator configure port security on a switch()。
A.to prevent unauthorized Telnet access to a switch portB.to limit the number of Layer 2 broadcasts on a particular switch portC.to prevent unauthorized hosts from accessing the LAND.to protect the IP and MAC address of the switch and associated portsE.to block unauthorized access to the switch management interfaces over common TCP ports
考题
If you are too______of your children,they will never learn to deal with difficulties in life.A.respectiveB.detectiveC.protectiveD.effective
考题
He was rather vague about the reasons why he never finished school.A:unclear
B:bad
C:bright
D:general
考题
Which statements concerning the switch construct are true?() A、All switch statements must have a default label.B、There must be exactly one label for each code segment in a switch statement.C、The keyword continue can never occur within the body of a switch statement.D、No case label may follow a default label within a single switch statement.E、A character literal can be used as a value for a case label.
考题
I often laugh when I see my grandma learning pop songs But she says,“One is never()old to learn’’A、tooB、soC、veryD、quite
考题
Why would a network administrator configure port security on a switch?()A、To prevent unauthorized Telnet access to a switch port.B、To limit the number of Layer 2 broadcasts on a particular switch port.C、To prevent unauthorized hosts from accessing the LAN.D、To protect the IP and MAC address of the switch and associated ports.E、To block unauthorized access to the switch management interfaces over common TCP ports.
考题
Why would a network administrator configure port security on a switch?()A、to prevent unauthorized Telnet access to a switch portB、to limit the number of Layer 2 broadcasts on a particular switch portC、to prevent unauthorized hosts from accessing the LAND、to protect the IP and MAC address of the switch and associated portsE、to block unauthorized access to the switch management interfaces over common TCP ports
考题
Why would an administrator change the value of the spanning-tree priority of a switch?()A、in order to optimize the path that frames take from source to destinationB、to increase the priority so a designated port will become a root portC、to increase the BID, so the switch is more likely to become root bridgeD、in order to allow VLANs to be sent from one switch to another across a single linkE、to force a given switch to become an STP server
考题
Why will a switch never learn a broadcast address?()A、Broadcasts only use network layer addressing.B、A broadcast frame is never forwarded by a switch.C、A broadcast address will never be the source address of a frame.D、Broadcast addresses use an incorrect format for the switching table.E、Broadcast frames are never sent to switches.
考题
Why will as witch never learn a broadcast address?()A、Broadcast frames are never sent to swiches.B、Broadcast addresses use an incorrect format for the switching table.C、A broadcast address will never be the source address of a frame.D、Broadcasts only use network layer addressing.E、A broadcast frame is never forwarded by a switch.
考题
In which Spanning-Tree states does a switch port learn MAC addresses?()A、BlockingB、ListeningC、ForwardingD、LearningE、Relaying
考题
Which of the following protocols would a multilayer switch use to learn the IP address of a directly connected device?()A、ARPB、BOOTPC、Inverse-ARPD、DNS
考题
填空题Julia Goforth believes that learning never ends, so she is going to learn to belly dance and play the violin this year.____
考题
单选题Which statements concerning the switch construct are true?()A
All switch statements must have a default label.B
There must be exactly one label for each code segment in a switch statement.C
The keyword continue can never occur within the body of a switch statement.D
No case label may follow a default label within a single switch statement.E
A character literal can be used as a value for a case label.
考题
单选题Why would a network administrator configure port security on a switch()。A
to prevent unauthorized Telnet access to a switch portB
to limit the number of Layer 2 broadcasts on a particular switch portC
to prevent unauthorized hosts from accessing the LAND
to protect the IP and MAC address of the switch and associated portsE
to block unauthorized access to the switch management interfaces over common TCP ports
考题
单选题Why would a network administrator configure port security on a switch?()A
To prevent unauthorized Telnet access to a switch port.B
To limit the number of Layer 2 broadcasts on a particular switch port.C
To prevent unauthorized hosts from accessing the LAN.D
To protect the IP and MAC address of the switch and associated ports.E
To block unauthorized access to the switch management interfaces over common TCP ports.
考题
多选题In which Spanning-Tree states does a switch port learn MAC addresses?()ABlockingBListeningCForwardingDLearningERelaying
考题
单选题It’s never too old to learn. Karl Marx began to learn English in his ______.A
the fiftiethB
fiftiethC
fiftyD
fifties
热门标签
最新试卷