Which capability exists only in java.io.BufferedWriter？（）

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• You need make configuration changes to an existing layer 3 switch in the Company network. On a  multilayer Catalyst switch，  which interface command is used to convert a Layer 3 interface to a  Layer 2 interface？（）

  A .  switchport access vlan vlan-id B .  switchport C .  switchport mode access D .  no switchport E .  None of the other alternatives apply

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• A system must be evaluated and tuned.  In order to use a set of performance evaluation programs （e.g. filemon， svmon， and tprof）， which of the following packages should exist on the system？（）

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• A ship helicopter landing deck on which fueling operations are conducted must have a fire protection system that is capable of discharging at 100 psi pressure a foam spray of at least（）.

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• When comparing java.io.BufferedWriter to java.io.FileWriter， which capability exists as a method in only one of the two？（） 

  A .  closing the stream B .  flushing the stream C .  writing to the stream D .  marking a location in the stream E .  writing a line separator to the stream

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• Which syntax turns an existing constraint on?（）

  A . ALTER TABLE table_name ENABLE constraint_name; B . ALTER TABLE table_name STATUS = ENABLE CONSTRAINT constraint_name; C . ALTER TABLE table_name ENABLE CONSTRAINT constraint_name; D . ALTER TABLE table_name STATUS ENABLE CONSTRAINT constraint_name; E . ALTER TABLE table_name TURN ON CONSTRAINT constraint_name

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• It takes a comprehensive strategy to grow data center capabilities while containing power and cooling costs.  Which IBM thermal environment solution can best support this strategy with no effect on performance？ （）

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• A retail customer wants to identify the system firmware version information on several IBM System x servers and apply updates as required from a central location without causing server downtime. Which IBM tool provide this capability？（）

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• Switch R1 is configured with VTP.  Which two VTP modes will make R1 capable of creating and  deleting VLANs on itself？ （）

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• Which of the following statements is true regarding implementing Live Partition Mobility on two existing POWER6 based systems?（）

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• Which determines if “prefs” is a directory and exists on the file system？（）  

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• Rule 14 describes the action to be taken by vessel meeting head-on. Which of the following conditions must exist in order for this rule to apply?（）.

  A . Both vessels must be power-driven B . They must be meeting on reciprocal or nearly reciprocal courses C . The situation must involve risk of collision D . All of the above

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• You are working on an existing Web site. You need to secure the Web site by redirecting all users to the logon page, Login.aspx. After logging on, users must be sent back to the page that they originally requested. Which code segment should you use?（）

  A .https://assets.asklib.com/images/image2/2018072714005024244.jpg B .https://assets.asklib.com/images/image2/201807271401023676.jpg C .https://assets.asklib.com/images/image2/2018072714010645375.jpg D .https://assets.asklib.com/images/image2/2018072714011271828.jpg

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• In order to enable remote administration of users and tablespaces on an Oracle database, which of the following types of files must exist in the database?（）

  A . Password file  B . Initialization file  C . Datafile  D . Control file  E . Nothing - SYSDBA privileges are not required for these actio

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• You are working on an existing Web site. You need to secure the Web site by redirecting all users to the logon page, Login.aspx. After logging on, users must be sent back to the page that they originally requested. Which code segment should you use? （）

  A . In the Web.config file: <authorization> <deny users="?" /></authorization> On each page in the Web site: Protected Sub Page_Load(ByVal sender As Object, _ ByVal e As System.EventArgs) Handles Me.Load FormsAuthentication.Initialize() End Sub B . On each page in the Web site: Protected Sub Page_Load(ByVal sender As Object, _ ByVal e As System.EventArgs) Handles Me.Load FormsAuthentication RedirectToLoginPage("login.aspx") End Sub C . On each page in the Web site: Protected Sub Page_Load(ByVal sender As Object, _ ByVal e As System.EventArgs) Handles Me.Load Response.Redirect("login.aspx") End Sub D . In the Web.config file: <authentication mode="Forms"> <forms name=".ASPXUSERDEMO" loginUrl="login.aspx" protection="All" timeout="60" /></authentication&gt

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• If it is properly deployed， a controller-based access point is capable of monitoring all VLANs on a networkwhen you select which of the following modes from the AP Mode drop-down menu on the controller？（）

  A . Monitor B . Rogue Detector C . Sniffer D . Mirror

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• Which syntax turns an existing constraint on? （）

  A . ALTER TABLE table_name ENABLE constraint_name; B . ALTER TABLE table_name STATUS = ENABLE CONSTRAINT constraint _ name; C . ALTER TABLE table_name ENABLE CONSTRAINT constraint _ name; D . ALTER TABLE table_name TURN ON CONSTRAINT constraint _ name

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• If it is properly deployed，a controller-based access point is capable of monitoring all VLANs on anetwork when you select which of the following modes from the AP Mode drop-down menu on thecontroller？（）

  A . Mirror B . Rogue Detector C . Sniffer D . Monitor

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• Which of the following statements is true regarding implementing Live Partition Mobility on two existing POWER6 based systems？ （）

  A .  The systems must use internal storage for boot purposes. B .  All virtualized Ethernet adapters must be numbered below 10. C .  The mobile partition’s network and disk access must be virtualized. D .  Each system must be controlled by a different Hardware Management Console （HMC）.

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• A system must be evaluated and tuned.  In order to use a set of performance evaluation programs （e.g.， filemon， svmon， and tprof） which of the following packages should exist on the system in question？（）

  A .  bos.adt B .  bos.perf C .  Java.adt D .  perfagent.tool

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• Which of the following data structures exist on a router for the OSPF routing protocol？（）

  A . OSPF topology table B . OSPF interface table C . OSPF routing information base D . OSPF link-state database E . OSPF adjacency table F . OSPF neighbor table

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• Rule 14 describes the action to be taken by vessels meeting head-on. Which of the following conditions must exist in order for this rule to apply？______.

  A.Both vessels must be power-driven. B.They must be meeting on reciprocal or nearly reciprocal courses. C.The situation must involve risk of collision. D.All of the above

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• You are working on an existing Web site. You need to secure the Web site by redirecting all users to the logon page, Login.aspx. After logging on, users must be sent back to the page that they originally requested.Which code segment should you use？（）

  A.<img src='https://img2.soutiyun.com/shangxueba/ask/64260001-64263000/64260017/31ddc27d6b5afe8bae451bdd794657cf.jpg' /> B.<img src='https://img2.soutiyun.com/shangxueba/ask/64260001-64263000/64260017/19ad18c2d6af540e3af3cc6cf5e26d31.jpg' /> C.<img src='https://img2.soutiyun.com/shangxueba/ask/64260001-64263000/64260017/c6671967b4ef53d8df6205db1b9bc9dc.jpg' /> D.<img src='https://img2.soutiyun.com/shangxueba/ask/64260001-64263000/64260017/f2dbfcb0e5210e6a8f01932d905b2566.jpg' />

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