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单选题
（）are the three different coatings which can protect metal from corrosion.
A
Cement wash, bitumen and paint
B
Metal primers, undercoats and topcoats
C
Varnishes, heat-resistant paints and anti-fouling paints
D
Cement wash, primer and undercoat
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更多 “单选题（）are the three different coatings which can protect metal from corrosion.A Cement wash, bitumen and paintB Metal primers, undercoats and topcoatsC Varnishes, heat-resistant paints and anti-fouling paintsD Cement wash, primer and undercoat” 相关考题
考题
Which of the following addresses can be assigned to a host when using a subnet mask of 255.255.254.0? (Select three)A. 113.10.4.0B. 186.54.3.0C. 175.33.3.255D. 26.35.2.255E. 152.135.7.0F. 17.35.36.0
考题
Which three statements are true concerning the multitenant architecture?()
A. Each pluggable database (PDB) has its own set of background processes.B. A PDB can have a private temp tablespace.C. PDBs can share the sysaux tablespace.D. Log switches occur only at the multitenant container database (CDB) level.E. Different PDBs can have different default block sizes.F. PDBs share a common system tablespace.G. Instance recovery is always performed at the CDB level.
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Which three statements are true about a registration server in a community?() (Choose three.)
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.
考题
Which three IP addresses can be assigned to hosts if the subnet mask is ／27 and subnet zero is usable?()
A.10.15.32.17B.17.15.66.128C.66.55.128.1D.135.1.64.34E.129.33.192.192F.192.168.5.63
考题
According to the last paragraph, the fourth way is "of a different kind" because（ ）[A] the first three ways can increase the water supply, while the fourth one can't[B] the first three ways can make a better use of water, while the fourth one can't[C] the first three ways is technology-based, while the fourth one is market-based[D] the first three ways can't balance the supply and demand of water, while the fourth one can
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Oil is an important（）material which can be processed into many different products, including plastics.AuncoveredBrawCfreshDcrude
考题
（）are the three different coatings which can protect metal from corrosion.A、Cement wash, bitumen and paintB、Metal primers, undercoats and topcoatsC、Varnishes, heat-resistant paints and anti-fouling paintsD、Cement wash, primer and undercoat
考题
Which three IP addresses can be assigned to hosts if the subnet mask is /27 and subnet zero is usable？（）A、 10.15.32.17B、 17.15.66.128C、 66.55.128.1D、 135.1.64.34E、 129.33.192.192F、 192.168.5.63
考题
What are three benefits of class of service?（）A、It can make a slow network fasterB、It can prioritize latency-sensitive trafficC、It can elimitane congestionD、It can control congestionE、It can allocate bandwidth for different classes of traffic
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What are three benefits of class of service?（）A、It can make a slow network faster.B、It can prioritize latency-sensitive traffic.C、It can eliminate congestion.D、It can control congestion.E、It can allocate bandwidth for different classes of traffic.
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Which three statements are true regarding subqueries?（）A、Subqueries can contain GROUP BY and ORDER BY clauses B、Main query and subquery can get data from different tables C、Main query and subquery must get data from the same tables D、Subqueries can contain ORDER BY but not the GROUP BY clause E、Only one column or expression can be compared between the main query and subqueryF、 Multiple columns or expressions can be compared between the main query and subquery
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Which statements are valid for a local SPAN configuration？ （）A、 Source and destination interface must be on the same hostB、 Source and destination interfaces can be on different hostsC、 Destination vEthernet interface can be on a different VLAN than the sourceD、 Destination interface can be a physical portE、 Destination interface cannot be a physical port
考题
Which statements are true regarding a tablespace（）A、It can span multiple databases.B、It can consist of multiple data files.C、It can contain blocks of different sizes.D、It can contain segments of different sizes.E、It can contain a part of a nonpartitioned segment
考题
Which three statements about subqueries are true? （）A、A main query can have more than one subquery.B、A subquery can have more than one main query.C、The subquery and main query must retrieve data from the same table.D、The subquery and main query can retrieve data from different tables.E、Only one column or expression can be compared between the subquery and main query.F、Multiple columns or expression can be compared between the subquery and main query.
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Which two statements are true regarding a tablespace（）A、It can span multiple databases.B、It can consist of multiple data files.C、It can contain blocks of different sizes.D、It can contain segments of different sizes.E、It can contain a part of a nonpartitioned segment.
考题
多选题Which statements are valid for a local SPAN configuration？ （）ASource and destination interface must be on the same hostBSource and destination interfaces can be on different hostsCDestination vEthernet interface can be on a different VLAN than the sourceDDestination interface can be a physical portEDestination interface cannot be a physical port
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多选题Which statements are true regarding a tablespace（）AIt can span multiple databases.BIt can consist of multiple data files.CIt can contain blocks of different sizes.DIt can contain segments of different sizes.EIt can contain a part of a nonpartitioned segment
考题
单选题A tank which has been sealed for a long period of time can be dangerous because （）.A
steel surfaces consume oxygen by rustingB
sealed tanks usually form a vacuumC
moisture condenses in the tank, displacing the oxygenD
most tank coatings give off poisonous vapors in the presence of moisture
考题
多选题Which three options can be used with the load CLI command？（）AmergeBreplaceCpartialDcompleteEoverride
考题
多选题What are three benefits of class of service?（）AIt can make a slow network fasterBIt can prioritize latency-sensitive trafficCIt can elimitane congestionDIt can control congestionEIt can allocate bandwidth for different classes of traffic
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多选题Which three IP addresses can be assigned to hosts if the subnet mask is /27 and subnet zero is usable？（）A10.15.32.17B17.15.66.128C66.55.128.1D135.1.64.34E129.33.192.192F192.168.5.63
考题
多选题Which three statements are true regarding subqueries?（）ASubqueries can contain GROUP BY and ORDER BY clausesBMain query and subquery can get data from different tablesCMain query and subquery must get data from the same tablesDSubqueries can contain ORDER BY but not the GROUP BY clauseEOnly one column or expression can be compared between the main query and subqueryFMultiple columns or expressions can be compared between the main query and subquery
考题
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