题目
You load an XmlDocument named doc with the following XML. Dictionary World Atlas You need to change the value for the genre attribute to NA for all book attributes. First, you add the following code segment to your class.Dim root As XmlElement = doc.DocumentElementDim nodes As XmlNodeList = root.SelectNodes("books/book")Which additional two code segments can you use to achieve this goal?()
A. Dim node As XmlNodeFor Each node In nodes node.Attributes(0).Value = "NA"Next node
B. Dim node As XmlNodeFor Each node In nodes node.Attributes(1).Value = "NA"Next node
C. Dim node As XmlNodeFor Each node In nodes Dim genre As XmlNode = node.SelectSingleNode("/genre") genre.Value = "NA"Next node
D. Dim node As XmlNodeFor Each node In nodes Dim genre As XmlNode = node.SelectSingleNode("@genre") genre.Value = "NA"Next node
E. Dim node As XmlNodeFor Each node In nodes Dim genre As XmlNode = node.SelectSingleNode("genre") genre.Value = "NA"Next node
第1题
________ are to be used for dunnage if you load rice.
A.Wooden planks
B.Rush mats
C.Steel bars
D.Wooden planks and rush mats
第2题
You want to complete the data load as quickly as possible. What should you do? (Each correct answer represents part of the solution. Choose all that apply.)
A.Apply a bulk update lock to the table.
B.Use separate client connections to load the files into the table simultaneously.
C.Create a clustered index on the table.
D.Specify the Full Recovery model for the database.
E.Specify the Bulk-Logged Recovery model for the database.
第3题
A.Both Gateway Load Balancing Protocoland Hot Stand by Router Protocol
B.Gateway Load Balancing Protocol
C.Virtual Router Redundancy Protocol
D.Hot Stand by Router Protocol
第4题
A. Transform the data while it is being loaded into the database.
B. Use transparent parallel processing without having to split the external data first.
C. Load data into multiple tables during the same load statement.
D. Generate unique sequential key values in specified columns.
第5题
A.organic anhydrides
B.ketones
C.phenols
D.esters
第6题
A.You may not exceed the winter load line mark when you finish loading except for the burnout to sea
B.You may calculate the burnout necessary to reach the tropical zone and load extra cargo to compensate
C.The freshwater allowance and burnout to sea may be subtracted from the required freeboard in Albany
D.You may load to the winter mark less the fresh water allowance if you will be at the tropical mark upon arrival in the tropical zone
第7题
You are to load styrene in bulk,which is subject to self-polymerization.You must ______.
A.Not carry any cargo in the tanks surrounding the tank loaded with styrene
B.Inject nitrogen to pad any ullage above the styrene to prevent contact with oxygen
C.Be furnished with a Certificate of Inhibition to be maintained on the bridge
D.Use heating coils to maintain the styrene within the temperatures specified by the shipper
第8题
A. Create both jobs by using events raised by the scheduler
B. Create both jobs by using events raised by the application
C. Create a job to rebuild indexes by using events arised by the application and then create another job to perform bulk load by using events raised by the scheduler
D. Create a job to rebuild indexes by using events arised by the Scheduler and then create another job to perform bulk load by using events raised by the application
第9题
A.
B.
C.
D.
第10题
A.RIP v1
B. RIP v2
C. IGRP
D. EIGRP
E. OSPF
F. IS-IS
第11题
A. traffic - share balanced
B. distance
C. maximum- paths
D. default - network
E. variance
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