Which statements is true about Foreign Exchange Station （FXS） ports on a router？（）A、the FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central officeB、the FXS interface connect directly to a stan
题目
Which statements is true about Foreign Exchange Station （FXS） ports on a router？（）
- A、the FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office
- B、the FXS interface connect directly to a standard telephone， fax machine， or sililar device and supplies ring， voltage， and dial tone
- C、the FXS interface connect directly to an IP phone and supplies ring， voltage， and dial tone
- D、the FXS interface connect directly to ISDN voice channels
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参考答案和解析
更多“Which statements is true about Foreign Exchange Station （FXS） ports on a router？（）A、the FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central officeB、the FXS interface connect directly to a stan”相关问题
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第1题：
A router receives information about network 192.168.10.0／24 from multiple sources.What will the router consider the most reliable information about the path to that network?()A.an OSPF update for network 192.168.0.0/16
B.a static router to network 192.168.10.0/24
C.a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop
D.a RIP update for network 192.168.10.0/24
E.a directly connected interface with an address of 192.168.10.254/24
F.a default route with a next hop address of 192.168.10.1
参考答案：E
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第2题：
MSR系列路由器上支持下列哪些语音模块（）。
- A、DFIC-24FXS：24FXO，MIM-8FXS：8FXO高密度1：1语音模块
- B、FIC-24FXS，MIM-16FXS高密度模拟电话接入模块
- C、FIC-2VE1，MIM-2VE1高密度语音E1模块
- D、DSIC-4FXS1FXO，SIC-2FXS：1FXO混合接口模块
正确答案:A,B,C,D -
第3题：
Which two statements are true about voice ports on a router？ （）
- A、 Calls to the PSTN can be made via the use of FXO or T1/E1 trunk ports.
- B、 Calls to the PSTN can be made via FXS or T1/E1 trunk ports.
- C、 Analog and IP phones can be connected to the VoIP network via FXO or T1/E1 trunk ports.
- D、 Calls between analog phones that are attached to the FXS ports in a VoIP network can be completely processed by voice-enabled routers.
正确答案:A,D -
第4题：
Refer to the exhibit. Which two statements are true about the partial configuration that is shown？（）
- A、Hosts connected to the FastEthernet0/1 interface will not receive DHCP replies from the router
- B、The first DHCP client to connect to the FastEthernet 0/1 interface will receive the IP address10.10.0.1
- C、The first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.1
- D、DHCP requests received on the FastEthernet 0/1 interface will be forwarded to 10.0.0.2
- E、The first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.6
正确答案:A,E -
第5题：
You have a server named Server2 that runs Windows Server 2003 Service Pack 2 (SP2). The server has two network connections named Local Area Connection and Internet Connection.You configure network address translation (NAT) on Server2 as shown in the exhibit. (Click the Exhibit button.) You configure all client computers to use Server2 as their default gateway.Users report that they cannot connect to the Internet. You successfully connect to the Internet from Server2.You need to ensure that client computers can access Internet resources. What should you do?（）
- A、Change the Internet Connection interface type to Basic firewall only.
- B、Change the Internet Connection interface type to Private interface connected to private network.
- C、Add Local Area Connection as a new interface for the NAT protocol and set the interface as a Public interface connected to the Internet.
- D、Add Local Area Connection as a new interface for the NAT protocol and set the new interface as a Private interface connected to private network.
正确答案:D -
第6题：
What are three Cisco Unified CallManager features？ （）
- A、 programming interface to external applications
- B、 FXS and FXO port negotiation
- C、 AutoQos VoIP trust boundaries
- D、 signaling and device control
- E、 LLQ for voice and video traffic
- F、 directory and XML services
正确答案:A,D,F -
第7题：
A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network?（）
- A、an OSPF update for network 192.168.0.0/16
- B、a static router to network 192.168.10.0/24
- C、a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop
- D、a RIP update for network 192.168.10.0/24
- E、a directly connected interface with an address of 192.168.10.254/24
- F、a default route with a next hop address of 192.168.10.1
正确答案:E -
第8题：
Which statements about inheritance are true？（）
- A、 In Java programming language only allows single inheritance.
- B、 In Java programming language allows a class to implement only one interface.
- C、 In Java programming language a class cannot extend a class and implement a interface together.
- D、 In Java programming language single inheritance makes code more reliable.
正确答案:A,D -
第9题：
单选题In a VoIP network， which type of interface would an analog fax machine connect to？（）AType 1
BType 2
CFXS
DFXO
EE&M
正确答案： B解析： 暂无解析 -
第10题：
单选题What best describes an FXO interface？（）Aanalog trunks that provide the Survivable Remote Site Telephony (SRST) feature
Banalog trunks that provide VoIP gateway functionality
Canalog trunks that connect a gateway to plain old telephone service (POTS) device such as analog phones, fax machines, and legacy voice-mail systems
Danalog trunks that connect a gateway to a central office (CO) or private branch exchange (PBX)
正确答案： B解析： 暂无解析 -
第11题：
单选题Which statement is true about Foreign Exchange Station （FXS） ports on a router？（）AThe FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office.
BThe FXS interface connects directly to a standard telephone，fax machine，or similar device and supplies ring，voltage，and dial tone.
CThe FXS interface connects directly to an IP phone and supplies ring，voltage，and dial tone.
DThe FXS interface connects directly to ISDN voice channels.
正确答案： D解析： 暂无解析 -
第12题：
多选题Which statements about inheritance are true？（）AIn Java programming language only allows single inheritance.
BIn Java programming language allows a class to implement only one interface.
CIn Java programming language a class cannot extend a class and implement a interface together.
DIn Java programming language single inheritance makes code more reliable.
正确答案： A,C解析： 在java中一个类只能有一个直接父类，但是可以实现多个接口，在继承的同时可以实现接口，之所以取消多继承的原因是多继承使得代码产生很多问题,而使用单一继承则可以使代码更可靠。 -
第13题：
Which statement about RIPng is true?()A.RIPng allows for routes with up to 30 hops.
B.RIPng is enabled on each interface separately.
C.RIPng uses broadcasts to exchange routes.
D.There can be only one RIPng process per router.
参考答案：B
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第14题：
In a VoIP network， which type of interface would an analog fax machine connect to？（）
- A、 Type 1
- B、 Type 2
- C、 FXS
- D、 FXO
- E、 E&M
正确答案:C -
第15题：
Which statement about RIPng is true?（）
- A、RIPng allows for routes with up to 30 hops.
- B、RIPng is enabled on each interface separately.
- C、RIPng uses broadcasts to exchange routes.
- D、There can be only one RIPng process per router.
正确答案:B -
第16题：
A router receives information about network 192.168.10.0/24 from multiple sources.What will the routerconsider the most reliable information about the path to that network？（）
- A、an OSPF update for network 192.168.0.0/16
- B、a static router to network 192.168.10.0/24
- C、a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop
- D、a RIP update for network 192.168.10.0/24
- E、a directly connected interface with an address of 192.168.10.254/24
- F、a default route with a next hop address of 192.168.10.1
正确答案:E -
第17题：
Which statement is true about Foreign Exchange Station （FXS） ports on a router？（）
- A、The FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office.
- B、The FXS interface connects directly to a standard telephone，fax machine，or similar device and supplies ring，voltage，and dial tone.
- C、The FXS interface connects directly to an IP phone and supplies ring，voltage，and dial tone.
- D、The FXS interface connects directly to ISDN voice channels.
正确答案:B -
第18题：
When is it necessary to use a public IP address on a routing interface?（）
- A、Connect a router on a local network.
- B、Connect a router to another router.
- C、Allow distribution of routes between networks.
- D、Translate a private IP address.
- E、Connect a network to the Internet.
正确答案:E -
第19题：
What best describes an FXO interface？（）
- A、analog trunks that provide the Survivable Remote Site Telephony (SRST) feature
- B、analog trunks that provide VoIP gateway functionality
- C、analog trunks that connect a gateway to plain old telephone service (POTS) device such as analog phones, fax machines, and legacy voice-mail systems
- D、analog trunks that connect a gateway to a central office (CO) or private branch exchange (PBX)
正确答案:D -
第20题：
单选题Which statements is true about Foreign Exchange Station （FXS） ports on a router？（）Athe FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office
Bthe FXS interface connect directly to a standard telephone， fax machine， or sililar device and supplies ring， voltage， and dial tone
Cthe FXS interface connect directly to an IP phone and supplies ring， voltage， and dial tone
Dthe FXS interface connect directly to ISDN voice channels
正确答案： D解析： 暂无解析 -
第21题：
多选题Which two statements are true about voice ports on a router？ （）ACalls to the PSTN can be made via the use of FXO or T1/E1 trunk ports.
BCalls to the PSTN can be made via FXS or T1/E1 trunk ports.
CAnalog and IP phones can be connected to the VoIP network via FXO or T1/E1 trunk ports.
DCalls between analog phones that are attached to the FXS ports in a VoIP network can be completely processed by voice-enabled routers.
正确答案： D,C解析： 暂无解析 -
第22题：
多选题Refer to the exhibit. Which two statements are true about the partial configuration that is shown？（）AHosts connected to the FastEthernet0/1 interface will not receive DHCP replies from the router
BThe first DHCP client to connect to the FastEthernet 0/1 interface will receive the IP address10.10.0.1
CThe first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.1
DDHCP requests received on the FastEthernet 0/1 interface will be forwarded to 10.0.0.2
EThe first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.6
正确答案： C,D解析： 暂无解析 -
第23题：
单选题A router receives information about network 192.168.10.0/24 from multiple sources.What will the routerconsider the most reliable information about the path to that network？（）Aan OSPF update for network 192.168.0.0/16
Ba static router to network 192.168.10.0/24
Ca static router to network 192.168.10.0/24 with a local serial interface configured as the next hop
Da RIP update for network 192.168.10.0/24
Ea directly connected interface with an address of 192.168.10.254/24
Fa default route with a next hop address of 192.168.10.1
正确答案： F解析： 暂无解析