Nokia 4A0-265 考試概覽:
| 認證廠商: | Nokia |
| 考試名稱: | Nokia光網路診斷與故障排除 |
| 考試代碼: | 4A0-265 |
| 實際考試題數: | 40 |
| 考試時間: | 90 minutes |
| 及格分數: | 70% |
| 證照有效期限: | 3年 |
| 相關認證: | Nokia認證光網路架構師 Nokia進階光網路設計專家 |
| 考試形式: | 選擇題, 情境式題目 |
| 支援語言: | English |
| 考試費用: | 125 USD |
| 推薦課程: | 光網路診斷與故障排除(TOP00007) |
| 考試報名: | Nokia考試報名 |
| 範例考題: | Nokia 4A0-265 範例考題 |
| 考試方式: | 線上遠端監考或於授權考試中心實地應考 |
| 必備條件: | 無強制先修條件;建議具備光網路原理與Nokia 1830 PSS系統相關知識 |
| 官方大綱網址: | https://www.nokia.com/networks/training/onc/exams/optical-diagnostics-troubleshooting/ |
Nokia 4A0-265 考試大綱主題:
| 章節 | 權重 | 目標 |
|---|---|---|
| 主題 1: 光網路診斷與監測工具 | 25% | - 效能監測(PM)數據分析
|
| 主題 2: 光網路架構與訊號傳輸流程 | 25% | - 1830 PSS節點架構
|
| 主題 3: 故障排除方法與流程 | 30% | - 警示訊息與狀態判讀
|
| 主題 4: 轉發器與系統故障解決方案 | 20% | - 服務恢復作業
|
最新的 Nokia Optical Network Services Expert 4A0-265 免費考試真題:
1. Refer to the exhibit, which shows a conditions list from the 1830 PSS GUI. (i) What is the total number of alarms reported? (ii) How many service affecting alarms are displayed? (iii) How many conditions are displayed?
A) (I) total number of alarms = 5
(ii) number of serviceaffectingalarms = 2
(Hi) number of conditions = 14
B) (i) total number of alarms = 7
(ii) number of service affecting alarms = 5
(Hi) number of conditions = 7
C) (i) total number of alarms = 2
(ii) number of service affecting alarms = 2
(Hi) number of conditions = 18
D) (i) total number of alarms = 4
(ii) number of service affecting alarms = 14
(iii) number of conditions = 2
2. Consider the exhibit. Given the following power readings, what is the calculated span loss from Node A to Node B?
A) 2.0 dB
B) 8.0 dB
C) 5.0 dB
D) 10.0 dB
3. What is the default severity level for a Threshold Crossing Alert (TCA) alarm?
A) Minor
B) Critical
C) Major
D) Warning
4. When troubleshooting possible generic fiber cuts, the recommended first step is to: 1. Review alarms at nodes where power loss occurs.
What is the next recommended step?
A) Review EPT design for calculated span loss.
B) Perform network power traces to attempt to determine the point of power loss.
C) Monitor amplifier total power in/out to isolate the direction of a possible cut.
D) Review PM data to determine if the problem is intermittent.
問題與答案:
| 問題 #1 答案: B | 問題 #2 答案: D | 問題 #3 答案: D | 問題 #4 答案: B |

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1302位客戶反饋
我們對我們的產品非常有信心,所以我們不提供会给客户带去麻煩的產品。








49.158.2.* -
在昨天的 4A0-265 考試中,太幸運了,VCESoft 考試練習資料是真正有用的,所有考試中的問題都來自你們提供題庫,我順利通過了測試。