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）
单选题
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)
参考答案
参考解析
解析：
暂无解析
更多 “单选题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)” 相关考题
考题
The term that best describes the 'right' to manipulate or change others is called?A AuthorityB PowerC LeadershipD CoercivenessE Project charter
考题
What must be set correctly when configuring a serial interface so that higher－level protocols calculate the best route?()
A. bandwidthB. delayC. loadD. reliability
考题
What best describes for how long a gas-free test is good ________．A.For as long as is indicated on the gas-free certificateB.For the instant that it is madeC.Until valves in line with the tank or compartment are reopenedD.Until changes in temperature or pressure affect the vapor content in the space
考题
What best describes benzene ________．A.Clear colorless liquid with an acrid odorB.Clear colorless liquid with an aromatic odorC.Brownish liquid，odorlessD.Brownish liquid，with an acrid odor
考题
What is the best description of serialization delay？ （）A、the time it takes for a Layer 3 switch or a router to switch a packet from an inbound interface to the queue of the outbound interfaceB、the time it takes for a propagate from source to destinationC、the time it takes to place a frame on the physical medium for transportD、the time a packet resides in the outbound queue of a router
考题
Which statement best describes what Cisco Smart Care Service provides?（）A、bundled technical support and maintenance for Cisco networksB、bundled, unlimited support with the purchase of any Cisco productC、technical support, maintenance, and monitoring to Cisco networksD、fee-based add-on support and tech-to-tech assistance for Cisco products
考题
What best describes processing delay？（）A、the time required from receipt of the incoming frame， until the frame/packet has been queued for transmissionB、the time taken for a single packet to traverse the physical medium from one end to the otherC、the time taken to place a frame on the physical medium for transportD、the time spent for a packet to reside in the output queue of a router
考题
Which of the following BEST describes a hub?（）A、Determines the best route to transmit dataB、Inspects traffic and accepts or declines transmissionC、Broadcasts data to specific network devicesD、Broadcasts data to all network devices
考题
What are three Cisco Unified CallManager features？ （）A、 programming interface to external applicationsB、 FXS and FXO port negotiationC、 AutoQos VoIP trust boundariesD、 signaling and device controlE、 LLQ for voice and video trafficF、 directory and XML services
考题
Which statement best describes what is depicted in the show command output？（）A、 IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.B、 The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.C、 IGMP snooping has been disabled on the VLAN 120 SVI.D、 IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.E、 IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.
考题
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)
考题
What must be set correctly when configuring a serial interface so that higher-level protocols calculate the best route?（）A、bandwidthB、delayC、loadD、reliability
考题
Which of the following BEST describes RAID 10？（）A、 Mirroring with stripingB、 Mirroring with fault toleranceC、 StripingD、 Striping with distributed parity
考题
Which of the following BEST describes RAID 1?（）A、MirroringB、StripingC、Striping with parityD、Striping with mirroring
考题
Which of the following best describes what is meant by Linux Affinity on AIX？（）A、The ability to install a Linux system on an AIX systemB、The ability to install an AIX system on a Linux systemC、The ability to compile and run a Linux application on AIXD、The ability to compile and run an AIX application on Linux
考题
单选题What best describes an anchor buoy（）.A
A black ball that is hoisted when the ship anchorsB
A buoy attached to the anchorC
A buoy attached to the scope of an anchor chainD
A mark of the number of fathoms in an anchor chain
考题
单选题Which of the following best describes the structure of the passage?A
It mentions a puzzling situation, and then describes three approaches people have taken to help understand that situation.B
It presents an argument for why something took place, and then offers a refutation of that argument.C
It introduces a past phenomenon and then presents three explanations for why the phenomenon took place.D
It describes a problem, offers a solution to the problem, and then ofiers reasons why the solution could not work.E
It offers three explanations for a phenomenon and then summarizes what all three have in common.
考题
单选题What best describes the structure from which Stratford Point Light is shown?（）A
Brown conical tower with white horizontal band in center of light on black pierB
Red conical tower on brown cylindrical pierC
White octagonal house on brown cylindrical pierD
White conical tower，with brown band midway of height
考题
多选题What are three Cisco Unified CallManager features？（）Aprogramming interface to external applicationsBFXS and FXO port negotiationCAutoQos VoIP trust boundariesDsignaling and device controlELLO for voice and video trafficFdirectory and XML services
考题
单选题Which best describes the customer benefit of developing business requirements in the prepare phase？（）A
reduce unnecessary disruption， delays， rework， and other problems by establishing test cases for use in verifying that the system meets operational， functional， and interface requirementsB
improve its ability to make sound financial decisions by developing a business case based on its business requirements and establishing a basis for developing a technology strategyC
reduce operating costs and limit change-related incidents by providing a consistent and efficient set of processesD
improve the return on investment and hasten migration by identifying and planning for necessary infrastructure changes and resource additions， as well as reduce deployment costs by analyzing gaps early in the planning process to determine what is needed to support the system
考题
单选题Which of the following best describes the age of the data in an OLTP system?（）A
CurrentB
ProjectedC
HistoricalD
Current and projected
考题
单选题Which of the following best describes what is meant by Linux Affinity on AIX？（）A
The ability to install a Linux system on an AIX systemB
The ability to install an AIX system on a Linux systemC
The ability to compile and run a Linux application on AIXD
The ability to compile and run an AIX application on Linux
考题
单选题Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network. Which of the following answers best describes the router's logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?（）A
When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interfaceB
When routing the packet, matching a route whose outgoing interface is the GRE tunnel interfaceC
When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interfaceD
When permitted by an ACL that was referenced in the associated crypto map
考题
单选题Which statement best describes what is depicted in the show command output？（）A
IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.B
The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.C
IGMP snooping has been disabled on the VLAN 120 SVI.D
IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.E
IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.
热门标签
最新试卷