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【单选题】

What are the only magnetic compass correctors that correct for both permanent and induced effects of magnetism?()

A、Quadrantal spheres

B、Heeling magnets

C、Athwartships magnets

D、Fore-and-aft magnets

更多“What are the only magnetic compass correctors that correct for both permanent and induced effects of magnetism?()”相关的问题
第2题

A、Multiple users can enter configuration mode and have their own private configuration.  B、When a user commits, only the user's changes are committed.  C、A message indicates which other users are in configuration mode and what portion of the configuration they are editing.  D、Only a single user can edit the configuration.  

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第3题

A、Multiple users can enter configuration mode and have their own private configuration.  B、When a user commits, only the user's changes are committed.  C、A message indicates which other users are in configuration mode and what portion of the configuration they are editing.  D、Only a single user can edit the configuration.  

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第4题

A、In the routing table only.  B、In the neighbor table only.  C、In the topology table only.  D、In the routing table and neighbor table.  E、In the routing table and topology table.  F、In the topology table and neighbor table.  

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第5题

A、They are used to steady a lifeboat when lowered  B、They are normally attached to the davit span  C、They are needed only on radial davits  D、They are used to clear the puddings  

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第6题

A、The data files of the read-only tablespaces in the target database are not duplicated  B、The read-only tablespaces in the target database are still defined in new the database  C、The read-only tablespaces in the target database are changed to online after duplication  D、The data files of the read-only tablespaces in the target database get duplicated  E、The read-only tablespaces in the target database are not defined in the new database  

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第7题

A、Only MEMORY is updated.  B、Only SPFILE values are updated.  C、Only init.ora parameters are updated.  D、Both init.ora parameters and SPFILE values are updated.  

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第8题

A、A.All of the assert statements are used appropriately.  B、B.Only the assert statement on line 12 is used appropriately.  C、C.Only the assert statement on line 15 is used appropriately.  D、D.Only the assert statement on line 18 is used appropriately.  E、E.Only the assert statements on lines 12 and 15 are used appropriately.  F、F.Only the assert statements on lines 12 and 18 are used appropriately.  H、G.Only the assert statements on lines 15 and 18 are used appropriately.  

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第9题

A、The data files of the read-only tablespaces in the target database are not duplicated  B、The read-only tablespaces in the target database are still defined in new the database  C、The read-only tablespaces in the target database are changed to online after duplication  D、The data files of the read-only tablespaces in the target database get duplicated  E、The read-only tablespaces in the target database are not defined in the new database  

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第10题

A、A. A hub router prevents routes from being advertised to the remote router.  B、B. Only remote routers are configured as stubs.  C、C. Stub routers are not queried for routes.  D、D. Spoke routers connected to hub routers answer the route queries for the stub router.  E、E. A stub router should have only EIGRP hub routers as neighbors.  F、F. EIGRP stub routing should be used on hub routers only.  

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