Which three statements are characteristic of the MEMORY storage engine?()
AIt can support transactions
BTable contents are not saved if the server is restarted
CIt cannot contain text or BLOB columns
DIt can support foreign keys
EEach table is represented on disk as an.frm file
FEach table has a corresponding.MYI and .MYD file
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Which of the following utilities can be used to determine the current partition information on an attached storage device?()
A、Add Hardware Wizard
B、Device Manager
C、Disk Management
D、Control Panel
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Which configuration command places interfaces whose IP addresses are between 192.168.0.0 and 192.168.255.255 into OSPF area 0?()
A、 A
B、 B
C、 C
D、 D
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搬迁基站同新建基站查勘不同点为()。
A、记录基站信息
B、原有基站查勘
C、确定天线架设方式
D、确定机房位置
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项目特点有()。
A、独特性
B、目的性
C、总体性
D、一次性
E、临时性
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根据信道条件的不同分为四类测试点:“极好”点、“好”点、“中”点和“差”点,其中,“中”点的RSRP范围为()。
A、RSRP>-85dBm
B、RSRP=-85~-95dBm
C、RSRP=-95~-105dBm
D、RSRP=-105~-115dBm