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 is the purpose of Dual Ring Interconnect with D C for SDH rings？（）
A
Protects signals when a ring switch fails
B
Protects signals when multiple span switches fail
C
Protects pre-emptible traffic from being dropped when a ring switch occurs
D
Protects signals against any combination of link failure in each ring
参考答案
参考解析
解析：
暂无解析
更多 “单选题What is the purpose of Dual Ring Interconnect with D C for SDH rings？（）A Protects signals when a ring switch failsB Protects signals when multiple span switches failC Protects pre-emptible traffic from being dropped when a ring switch occursD Protects signals against any combination of link failure in each ring” 相关考题
考题
What’s the author’s purpose of writing this test?A. To suggest ways to prepare for college learningB. To help readers find the right collegeC. To make Johnson Review popularD. To introduce college life
考题
－ What’s the purpose of your visit today －()
A、Uh, I’m not sure.B、I’m intending to ask for your advice on brand design.C、Yes, I’d like to talk with you.
考题
What are two characteristics of dual－ring interconnect in SONET networks? ()(Choose two.)
A. It protects signals against node failures between rings.B. It protects signals against node failure within a single ring.C. It allows for traffic to be preempted when a ring switch occurs.D. Traffic can be dropped and continued at interconnecting nodes.E. It protects preemptible traffic from being dropped when a ring switch occurs.
考题
Click the Exhibit button. A customer has several interconnected core rings (see exhibit). They want to create several irtual rings?utilizing their OC-192 backbone (nodes 1,2,3,4). What should you recommend?（）A. PPMN with BLSR ringsB. PPMN with UPSR ringsC. 1:N protection on all core circuitsD. multi-ring interconnect with BLSR rings
考题
Which of the following teacher’s instructions could seI've the purpose of eliciting ideas?
A．Shall we move on?
B．Read after me, everyone.
C．What can you see in this picture?
D．What does the world "quickly" mean?
考题
Which of the following teacher's instructions could serve purpose of eliciting ideas?__________
A．Shall we move on?
B．Read after me everyone.
C．What can you see in this picture?
D．What does the word "quickly" mean?
考题
In Hammer’s five-step model, the purpose of “elicitation” is to provide the teacher with feed back as to what to do next.（）A对B错
考题
In Hammer’s five-step model, the purpose of “elicitation” is to provide the teacher with feed back as to what to do next.（）
考题
What are two characteristics of dual-ring interconnect in SDH networks？ （）A、 It protects signals against node failures between rings.B、 It protects signals against node failure within a single ring.C、 It allows for traffic to be preempted when a ring switch occurs.D、 Traffic can be dropped and continued at interconnecting nodes.E、 It protects preemptible traffic from being dropped when a ring switch occurs.
考题
Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual （counter-rotating） ring topology？（）A、 DTPB、 RPRC、 SDHD、 CWDME、 DWDM
考题
填空题What is the purpose of this letter?To ____ Dr. Johnson to be this year’s guest speaker at the symposium.
考题
单选题Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual （counter-rotating） ring topology？（）A
DTPB
RPRC
SDHD
CWDME
DWDM
考题
单选题What is the purpose of Ms. Washington’s email?A
To attend a conventionB
To change an orderC
To return a shipmentD
To find a new supplier
考题
单选题What is the purpose of Mr. Patil’s email?A
To thank the newspaper for its coverageB
To request that information be correctedC
To introduce his company to the newspaperD
To question the safety of a construction project
考题
单选题What is the purpose of this notice?A
To explain the upgrade policyB
To outline the types of rooms availableC
To provide information about the room ratesD
To describe the hotel’s common facilities
考题
多选题What are two characteristics of dual-ring interconnect in SONET networks? （）(Choose two.)AIt protects signals against node failures between rings.BIt protects signals against node failure within a single ring.CIt allows for traffic to be preempted when a ring switch occurs.DTraffic can be dropped and continued at interconnecting nodes.EIt protects preemptible traffic from being dropped when a ring switch occurs.
考题
单选题What indicates a dual purpose buoy? （）A
Red buoy with a horizontal yellow bandB
Red and white vertically-striped buoy with a vertical yellow stripeC
Red and white vertically-striped buoy with a red spherical topmarkD
Green buoy with a yellow square
考题
判断题In Hammer’s five-step model, the purpose of “elicitation” is to provide the teacher with feed back as to what to do next.（）A
对B
错
考题
多选题What are two characteristics of dual-ring interconnect in SDH networks？ （）AIt protects signals against node failures between rings.BIt protects signals against node failure within a single ring.CIt allows for traffic to be preempted when a ring switch occurs.DTraffic can be dropped and continued at interconnecting nodes.EIt protects preemptible traffic from being dropped when a ring switch occurs.
考题
单选题Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual （counter-rotating） ring topology？（）A
DTPB
RPRC
SDHD
CWDME
DWDM
考题
单选题What is the main purpose of the first email?A
To confirm this week's scheduleB
To inquire about an upcoming tripC
To provide an update on operationsD
To seek approval for a decision
考题
单选题What is the purpose of Dual Ring Interconnect with D C for SDH rings？（）A
Protects signals when a ring switch failsB
Protects signals when multiple span switches failC
Protects pre-emptible traffic from being dropped when a ring switch occursD
Protects signals against any combination of link failure in each ring
热门标签
最新试卷