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已知销售增长5%可使每股收益增长12%,又已知销量对息税前利润的敏感系数为0.8,则该公司的财务杠杆系数为()。

A.3

B.2

C.1

D.4

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第1题

Which of the following three BGP filtering methods enabled with the neighbor command will filter BGP prefixes based on the prefix and prefix length?()

A. A neighbor distribute - list out command, referencing a standard ACL

B. A neighbor prefix - list out command

C. A neighbor filter - list out command

D. A neighbor distribute - list out command, referencing an extended ACL

E. A neighbor route - map out command

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第2题

Which of the following procedures correctly lists the prerequisite software that requires installation with an AIX licensed program product?()

A.Use the lppdiff command to list the contents

B.Use the installp -Q command to list the contents

C.Choose the SMIT option to Preview Install Only

D.Choose the SMIT option to list dependents of a software product

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第3题

When rejecting applied an dependent updates on an AIX 5L system, which of the following procedures is most appropriate to follow?()

A.Use the install PREVIEW option to view a list of all updates that will be rejected

B.Use the lslpp -d command to view the dependent filesets that will be rejected

C.Select the SMIT option to Verify Software Requisites and Installations first to generate a list of all applied updates.

D.Select the SMIT option to List the Maintenance Level of a Software Product to double check the update level that should be removed

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第4题

Which two content-filtering features does FTP support?() (Choose two.)

A. block extension list

B. block MIME type

C. protocol command list

D. notifications-options

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第5题

As a network administrator, you have been instructed to prevent all traffic originating on
the LAN from entering the R2 router. Which the following command would implement the access list on the interface of the R2 router?()

A.access-list 101 in

B.access-list 101 out

C.ip access-group 101 in

D.ip access-group 101 out

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第6题

You executed the following commands in an RMAN session for your database instance that has
failures:RMAN> LIST FAILURE;After some time, you executed the following command in the same session:RMAN> ADVISE FAILURE;But there are new failures recorded in the Automatic Diagnostic Repository (ADR) after the execution of the last LIST FAILURE command. Which statement is true for the above ADVISE FAILURE command in this scenario?()

A. It produces a warning for new failures before advising for CRITICAL and HIGH failures.

B. It ignores new failures and considers the failures listed in the last LIST FAILURE command only.

C. It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.

D. It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored.

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第7题

You executed the following command in the Recovery Manager (RMAN):RMAN> REPORT NEED BACKUP days 3;What is the output of this command?()

A. A list of files that require a backup within 3 days

B. A list of files requiring more than 3 days of archivelogs to apply

C. A list of files that RMAN recommends be backed up only once in every three days, based on low volatility

D. A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them

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第8题

Which command returns a list of commands in which a given keyword is used throughout the Junos hierarchies?()

A. help topic

B. help reference

C. help apropos

D. help tip

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第9题

Which command is used to show active alarms on a Juniper device?()

A.file list alarm

B.show chassis alarms

C.show chassis state

D.show hardware alarms

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