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What is the purpose of the catalog command？（）
A . To review RMAN control file and recovery catalog metadata and ensure that its correct
B . To delete RMAN backup-related metadata from the recovery catalog
C . To create metadata in the control file and the recovery catalog related to backup set pieces
D . To create a report that lists database backups
E . To rebuild the recovery catalog
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What is the purpose of the RMAN recovery catalog？（）
A . It must be used because all RMAN-related backup and recovery metadata information is contained in it.
B . It provides a convenient， optional， repository of backup- and recovery-related metadata.
C . It provides the ability to store RMAN scripts for global use by any database that has access to the repository.
D . It provides a means of storing all RMAN backup sets physically in an Oracle database server.
E . It provides the ability to store backup records for more than a year.
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The purpose of the flywheel of a diesel engine is to （）.
A . counterbalance the crank throws on the crankshaft
B . keep the engine running smoothly between power stroke
C . provide a belt-driving surface for the operation of auxiliary machinery
D . prevent the engine from overspeeding
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What is the purpose of the until change option of the restore command？（）
A . It allows you to select the SCN that you want to restore to.
B . It allows you to select the log sequence number you want to restore to.
C . It allows you to select the timestamp you want to restore to.
D . It allows you to manually stop the restore at any time as online redo logs are applied.
E . None of the above.
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What is the purpose of the NBAR protocol discovery？（）
A . to build a Packet Description Language Module （PDLM） file to be used in protocol matching
B . to discover applications and build class maps for data classification
C . to look into the TCP or UDP payload and classify packets based on the content
D . to build a database of all application data that passes through the router and queue the data accordingly
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The purpose of PSC is （）
A . to check and inspect foreign ships
B . to verify the condition of a ship in compliance with requirements of international conventions
C . to fine ships
D . to detain shi
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What is the purpose of the RMAN recovery catalog？（）
A . Make backups faster
B . Store RMAN metadata
C . Store RMAN scripts
D . Provide the ability to do centralized backup reporting
E . Make recovery faster
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The purpose of the flywheel is to （）
A . provide energy to operate the engine between power impulses
B . neutralize the primary inertia force of the crankshaft
C . reduce the shock of starting loads on the main bearings
D . prevent the engine from operating at critical speed
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What is the purpose of the Dynamic Configuration Tool？ （）
A . To determine the correct IOS image to support your modules or blades
B . To allow for the mass deployment of devices with minimal configurations.
C . To test router configurations virtually prior to implementing them in your production network
D . To provide an easy way to check for known bugs in IOS releases
E . To verify that hardware such as modules are compatible with your chassi
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What is the purpose of the recover command？（）
A . Recover database datafiles from physical disk backup sets.
B . Recover required incremental backups from physical disk backup sets.
C . Recover required archived redo logs from physical disk backup sets.
D . Apply incremental backups to recover the database.
E . Apply archived redo logs to recover the database.
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What is the purpose of the intermediate spring?（）
A . Serves as a backup for the main tow hawser in case of failure
B . Provides weight and flexibility to the total tow makeup
C . Lengthens the main tow hawser to keep the tow in step
D . Distributes the towing load
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What is the purpose of the inverse ARP?（）
A . to map a known DLCI to an IP address
B . to map a known IP address to a MAC address
C . to map known SPID to a MACaddress
D . to map a known DLCI to a MAC address
E . to map a known IP address to a SPID
F . to map a known MAC address to an IP addre
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Which of the following is the way of expressing purpose?
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The purpose of argumentation is to inform and the purpose of exposition is to persuade.
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What is the purpose of the event？
A．To welcome health care professionals
B．To promote certain health services
C．To discuss health workforce shortages
D．To promote careers in health care
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The main purpose of the passage is
A. to describe how American children spend their summer.
B. to explain the needs of the modern working families.
C. to discuss the problems of the current school calendar.
D. to persuade parents to stay at home to look after their kids.
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What is the purpose of the text（）
A．To compare guided tours
B．To discover new places of interest
C．To introduce a book series
D．To show ways of writing for children
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What is the purpose of the letter？ 查看材料
A.To advertise their spray.
B.To advertise their new shoes.
C.To complain the bad quality of the shoes.
D.To answer the complaint.
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What is the main purpose of the lecture？
A．To point out similarities in Emerson"s essays and poems
B．To prepare the students to read an essay by Emerson
C．To compare Emerson"s concept of universal truth to that of other authors
D．To show the influence of early United States society on Emerson"s writing
此题为多项选择题。
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What is the purpose of the passage？
A．To invite people to take a breath in the Bay of Naples.
B．To advise people to telephone Newmarket Air Holidays Ltd.
C．To persuade people to tour in the area of the Mediterranean Sea.
D．To attract people to go to Sant' Agata or Sorrento for sightseeing.
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What is the purpose of the information？
A．To publicize a community event
B．To solicit donations for a special cause
C．To ask for public feedback on a proposal
D．To announce a program change
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What is the main purpose of the passage？
A．To outline contrasting types of economic system.
B．To explain the science of economic systems.
C．To argue for the superiority of one economic system.
D．To compare barter and money-exchange markets.
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What is the purpose of the passage（）
A．To advise that TV should be used for educational purpose
B．To describe the harmful effects of TV on children
C．To explain traditional views of influences that TV has had on children
D．To suggest that television cannot be blamed for problems it doesn't cause
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The purpose of the text is to（）
A．tell what the family do for Thanksgiving Day
B．tell how the family spend Thanksgiving Day
C．introduce foods served on Thanksgiving Day
D．introduce the American Thanksgiving Day
