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单选题
IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS - IS?（）
A
A generic Hello
B
Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2
C
Point - to - point Level 1, point - to - point Level 2, LAN
D
Point - to - point, LAN Level 1, LAN Level 2
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更多 “单选题IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS - IS?（）A A generic HelloB Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2C Point - to - point Level 1, point - to - point Level 2, LAND Point - to - point, LAN Level 1, LAN Level 2” 相关考题
考题
Routers A and B are connected with a point-to-point OC-3 interface. Each router‘s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in the same area.How many IS-IS adjacencies exist between the two routers?（）A.0B.1C.2D.3
考题
WhichtwoarevalidIS－ISPDUtypes?()
A.broadcasthellosB.Level1LANhellosC.Point-to-pointhellosD.Level2point-to-pointhellos
考题
Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）A.0B.1C.2D.3
考题
IS － IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS － IS?()
A. A generic HelloB. Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2C. Point - to - point Level 1, point - to - point Level 2, LAND. Point - to - point, LAN Level 1, LAN Level 2
考题
On point－to－point networks, OSPF hello packets are addressed to which address?()
A.127.0.0.1B.172.16.0.1C.192.168.0.5D.223.0.0.1E.224.0.0.5F.254.255.255.255
考题
What is the purpose of the OSPF router ID in a OR／BOR election?()
A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF routerC. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access networkD. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
考题
ATT （Attached ）bit needs to be set in the link state PDUs in an IS-IS level-1-2 router to indicate that theyare a potential exit point out of the area.（）A、TrueB、False
考题
IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS - IS?（）A、A generic HelloB、Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2C、Point - to - point Level 1, point - to - point Level 2, LAND、Point - to - point, LAN Level 1, LAN Level 2
考题
Which of the following offers the highest level of redundancy in the design of a storage system？（）A、 A Dual Port HBA with a pair of Point-To-Point connections to the SAN.B、 Two Single Port HBAs connected to a fiber switch.C、 A Dual Port HBA with a Point-To-Point connection to a SAN.D、 Two Dual Port HBAs connected to a pair of fiber switches.
考题
10. class Line { 11. public static class Point { } 12. } 13. 14. class Triangle { 15. // insert code here 16. } Which code， inserted at line 15， creates an instance of the Point class defined in Line？（） A、 Point p = new Point（）；B、 Line.Point p = new Line.Point（）；C、 The Point class cannot be instatiated at line 15.D、 Line 1 = new Line（） ； 1.Point p = new 1.Point（）；
考题
On point-to-point networks, OSPF hello packets are addressed to which address?（）A、127.0.0.1B、172.16.0.1C、192.168.0.5D、223.0.0.1E、224.0.0.5F、254.255.255.255
考题
What is the purpose of the OSPF router ID in a OR/BOR election?（）A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF routerC、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access networkD、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
考题
When surveying for VoWLAN， which power level should you base the access point coverage designon？（）A、40mW maximum transmit powerB、average power level of the VoWLAN clientsC、100mW transmit powerD、lowest power level of the VoWLAN clients
考题
A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? （）A、Change the radio channelB、Apply MAC address filterC、Determine placementD、Reduce radio power level
考题
Routers A and B are connected with a point-to-point OC-3 interface. Each router’s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas.How many IS-IS adjacencies exist between the two routers？（）A、0B、1C、2D、3
考题
Which two are valid IS-IS PDU types？（）A、broadcast hellosB、Level 1 LAN hellosC、Point-to-point hellosD、Level 2 point-to-point hellos
考题
单选题ATT （Attached ）bit needs to be set in the link state PDUs in an IS-IS level-1-2 router to indicate that theyare a potential exit point out of the area.（）A
TrueB
False
考题
单选题Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）A
0B
1C
2D
3
考题
多选题Which two are valid IS-IS PDU types？（）Abroadcast hellosBLevel 1 LAN hellosCPoint-to-point hellosDLevel 2 point-to-point hellos
考题
单选题Which of the following definitions can be used to define the term ‘offset ’ as a characteristic of controller action?（）A
The period of time in which the set point and the control point coincideB
The periodic change between the set point and the control pointC
The variable difference between the set point and the control pointD
The constant difference between the set point and the control point
考题
单选题A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? （）A
Change the radio channelB
Apply MAC address filterC
Determine placementD
Reduce radio power level
考题
单选题When surveying for VoWLAN， which power level should you base the access point coverage designon？（）A
40mW maximum transmit powerB
average power level of the VoWLAN clientsC
100mW transmit powerD
lowest power level of the VoWLAN clients
考题
单选题Which of the following offers the highest level of redundancy in the design of a storage system？（）A
A Dual Port HBA with a pair of Point-To-Point connections to the SAN.B
Two Single Port HBAs connected to a fiber switch.C
A Dual Port HBA with a Point-To-Point connection to a SAN.D
Two Dual Port HBAs connected to a pair of fiber switches.
考题
单选题On point-to-point networks, OSPF hello packets are addressed to which address?（）A
127.0.0.1B
172.16.0.1C
192.168.0.5D
223.0.0.1E
224.0.0.5F
254.255.255.255
考题
单选题10. class Line { 11. public static class Point { } 12. } 13. 14. class Triangle { 15. // insert code here 16. } Which code， inserted at line 15， creates an instance of the Point class defined in Line？（）A
Point p = new Point（）；B
Line.Point p = new Line.Point（）；C
The Point class cannot be instatiated at line 15.D
Line 1 = new Line（） ； 1.Point p = new 1.Point（）；
考题
单选题What is the purpose of the OSPF router ID in a OR/BOR election?（）A
It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB
It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF routerC
It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access networkD
It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
考题
单选题IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS - IS?（）A
A generic HelloB
Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2C
Point - to - point Level 1, point - to - point Level 2, LAND
Point - to - point, LAN Level 1, LAN Level 2
考题
单选题The expansion tank in a diesel engine closed freshwater cooling system is located at （）A
the highest point in the systemB
the lowest point in the systemC
near the floorD
plate level or near the tank top level
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