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What is the purpose of session management？（）
A . To manage the user’s login and logout activities.
B . To store information on the client-side between HTTP requests.
C . To store information on the server-side between HTTP requests.
D . To tell the web container to keep the HTTP connection alive so it can make subsequent requestswithout the delay of making the TCP connection.
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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 main purpose of dunnage（）.
A . To act as ballast for light vessels
B . To provide ventilation and drainage for cargo
C . To secure the tarpaulins in place
D . To support weakened bulkhead
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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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One advantage of the all-purpose nozzle is that it（）.
A . can fit any size hose
B . converts a stream of water into a fog
C . increases the amount of water reaching the fire
D . can spray two streams of water at the same time
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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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One of the main purposes of refractories in a boiler furnace is to（）
A . help preheat the air for the furnaces
B . help preheat the feedwater
C . protect economizer from excessive heat
D . prevent excessive furnace heat losse
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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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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 NOT one of the purposes of using nonverbal communication?
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What could be the reasonable purpose of one's visit?
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What is the purpose of napkin?
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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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What is the purpose of this story？
A．To entertain.
B．To persuade.
C．To instruct.
D．To inform.
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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 this notice？
A．To inform. employees of a rescheduled event
B．To report on the achievement of an employee
C．To announce the release of a new product
D．To introduce a new engineer to the staff
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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
