A MERGE statement is used to merge the data of one table with data from another.
A MERGE statement replaces the data of one table with that of another.
A MERGE statement can be used to insert new rows into a table.
A MERGE statement can be used to update existing rows in a table.
第1题：
A. Ordered Control
B. Independent Control
C. Down Stream Unsolicited
D. Liberal Label Management
E. Down Stream On Demand
第2题：
Which two statements are true about analog to digital conversion of voice signals for use in digital telephony networks？（）
第3题：
Which of the following is TRUE about the family Katy is living with?
A. They are friendly. B. There are three people in their house.
C. They are strange. D. They have never taken Katy to the parties.
第4题：
Which three are true about MPLS LSP establishment using RSVP?（） (Choose three.)
第5题：
Which three statements are true of dynamic routing protocols?（）
第6题：
A. It is a hub device installed in the community.
B. A community can have one or more registration servers.
C. It shows the serial numbers of all devices in the community.
D. It stores network and community information for each device.
E. It is required for tunnel formation between different WX devices in the same community.
第7题：
Which of the following are true about SSIDs configured in the ADU？（）
第8题：
Which of the following is TRUE according to the ad ?
A. The tourists will have to pay extra for fuel and meals.
B. The tourists will visit the 1920’s Shikumen buildings in Beijing
C. The tourists will take a side trip to the Three Gorges Dam during the tour.
D. The tourists will stay in Beijing for three nights before leaving for the UK
第9题：
Which three statements are true about terms in a policy?（）
第10题：
Which three statements are true about policing？ （）