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A large, low-speed, crosshead, main propulsion diesel engine using residual fuel oils must have a cylinder oil having a （）
A、the use of a poor quality oil
B、the deterioration of its properties
C、the formation of deposits
D、the reduction in heat transfer ability
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Every page of your web site must include a common set of navigation menus at the top of the page. Thismenu is static HTML and changes frequently，so you have decided to use JSP’s static import mechanism. Which JSP code snippet accomplishes this goal？（）
A . <%@ import file=’/common/menu.html’ %>
B . <%@ page import=’/common/menu.html’ %>
C . <%@ import page=’/common/menu.html’ %>
D . <%@ include file=’/common/menu.html’ %>
E . <%@ page include=’/common/menu.html’ %>
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A facility used for the discharge of a cargo of a particular hazard，such as chlorine，butane or ethane，must have what to warn water traffic of an immediate danger during fire or cargo release?（）
A . An emergency boat and crew
B . A siren or rotating flashing light
C . Flashing red lights located one-half mile upstream and downstream of the facility
D . Buoys with flashing lights controlled from shore，located one-half mile upstream anddownstream of the facility
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You have created a resource plan， DB_PLAN， using DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN and you want to impose a restriction on utilization of resources by the database users. Which step must be performed before you can start using the resource plan？（）
A . assign users to consumer groups
B . set the resource plan for the instance
C . configure a simple resource plan and specify plan directives
D . configure a complex resource plan and specify plan directive
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You have a Windows 7 computer that is a member of a workgroup. You need to prevent members of a localgroup from starting a specific application. You must achieve this goal by using the minimum amount ofadministrative effort. What should you create?（）
A . administrative template.
B . application control policy.
C . IPSec policy.
D . software restriction policy.
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You have a domain that was created and configured with WebLogic 10.3.5. You want to upgrade the domain to use WebLogic 12c. Which Oracle tool must you use to upgrade your domain?（）
A . Oracle WebLogic Domain Upgrade tool
B . Smart Update
C . Smart Upgrade
D . No tool required, just install WebLogic 12c, update the domain to point to the new WebLogic installation and start your domain.
E . JDeveloper
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You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN). Identify two scenarios is which you must have a recovery catalog.（）
A . To store the backup information of multiple database
B . To restrict the amount of space that is used by the backups
C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.
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While the parallel operation, （） must be used.
A . ammeter
B . voltmeter
C . synchroscope
D . A+B+C
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A ship must have a self-contained breathing apparatus to be used as protection from gas leaking from a refrigeration unit. To meet this requirement，you may use（）.
A . a gas mask certified by the Mine Safety and Health Administration
B . the same self-contained breathing apparatus required with the fireman's outfit
C . an oxygen breathing apparatus，provided that the device has been inspected within three years
D . a portable ventilation system that will provide a complete change of air every three minute
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You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. （）(Choose two.)
A . To store the backup information of multiple database
B . To restrict the amount of space that is used by the backups
C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.
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You are the Exchange administrator of the Xxx Corporation’s Exchange 2010 organization.You have configured a Database Availability Group （DAG） named DAG01.You need to change the replication port used by the DAG.What are two things that you must do？（）
A . Use the Exchange Management Console （EMC） to change the TCP port used for replication.
B . Use the Exchange Management Shell to change the TCP port used for replication.
C . Modify the Windows Firewall exceptions on each member of the DAG to open the replication port.
D . Modify the Windows Firewall exceptions on the witness server of the DAG to open the replication port.
E . Use the Exchange Management Shell to configure the DAG IP address of 0.0.0.0.
F . Use the Exchange Management Shell to change the DAG IP address to 127.0.0.1.
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When fire pumps are used for other than firefighting service，each pipe connecting the other service (except for branch lines used for deck washing) must have a（）.
A . check valve installed in the line
B . shut off valve at a manifold near the pump
C . quick disconnect union within ten feet of the pump
D . regulator in the line set at 125 psi
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You have an Exchange Server 2010 organization.You need to limit the size of the items in a public folder.The solution must affect only one public folder.Which tool should you use？（）
A . Exchange Control Panel （ECP）
B . Exchange Management Console （EMC）
C . Microsoft Office Outlook
D . Public Folder Management Console
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You have an Exchange Server 2010 organization.You need to prevent users in the organization from changing passwords by using Outlook Web App.The solution must not prevent users from changing passwords by using Windows. What should you do？ （）
A . From the properties of the user accounts， configure the settings on the Account tab.
B . From the properties of the mailboxes， configure the settings on the Mailbox Features tab.
C . From the properties of the OWA virtual directory， configure the settings on the Segmentation tab.
D . From the properties of the OWA virtual directory， configure the settings on the Authentication tab.
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A System p administrator has created a customized security profile using AIX Security Expert. Which of the following commands will apply this to a system（）
A . aixpert -f mysec.xml
B . aixpert -a mysec.xml
C . chsec -f mysec.xml
D . chsec -a mysec.xml
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When creating a service profiIe using the Expert Wizard in a single vlan vnic configuration which four optionsare available?（）
A . Fabric ID
B . Native Vlan
C . Vlan Trunking
D . Trunk encapsulation
E . Mac Address assignment
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The fuel must have been finished,_____the engine stopped.
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It is predicted by experts that the number of animals used for toxicity testing in Europe will quintuple due to a plan to have a large variety of chemical tested.
A．Y
B．N
C．NG
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——I can't get through to the general manager's office anyhow.<p>——The line is busy. Someone___ the telephone.</p><p>A.must use</p><p> B.uses</p><p>C.must have been using </p><p>D. must be using</p><p><br></p>
A、
B、
C、
D、
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Exchange students must have the following qualifications EXCEPT
A．over 11/12 years of education.
B．speaking English well.
C．a good record in school.
D．being 15 to 18 years old.
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In some ways, the human body is both like a furnace and like an engine. It must have fuel to produce heat as a furnace【C1】______. It must have fuel to produce motion and do【C2】______as an engine does. The nutrients(营养物)which【C3】______energy best are carbohydrates(碳水化合物)and fats. Protein can also be used as fuel. Minerals, vitamins, and water,【C4】______extremely valuable to the body, cannot be used as fuel.
If the body takes in more carbohydrates【C5】______are used for energy, the【C6】______is stored. Two storage places are the liver(肝)and muscles. There is a【C7】______, however, to the amount of carbohydrates they can【C8】______. When they are filled and they always【C9】______be for you to feel your best, excess carbohydrates are changed to fat and【C10】______around the body.
If the body does not take【C11】______a sufficient amount of food, it will use its stored fat for energy. If you【C12】______at all, the body would use up all the stored fats and【C13】______it would use its own protein in order to keep【C14】______as long as possible.
Therefore, the【C15】______amount of food you eat should be in【C16】______with your energy requirements. It is not necessary,【C17】______, for you to go【C18】______counting calories(卡路里)and weighing food. If a person is the【C19】______weight, it is safe to【C20】______that he is eating enough.
【C1】
A．has
B．needs
C．does
D．is
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You have created a security policy on an SRX240 that permits traffic from any source-address, any destination-address, and any application. The policy will be a source IP policy for use with the Junos Pulse Access Control Service.What must you add to complete the security policy configuration？（）
A. The intranet-auth authentication option
B. The redirect-portal application service
C. The uac-policy application service
D. The ipsec-vpn tunnel
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Debbie must inform Janice that she is not eligible to have an August vacation for which she recently applied. Which of the following sentences best demonstrates the “you” view Debbie should use in den
A．I have not approved your August vacation because you applied too late
B．We didn’t receive your application early enough for the August vacation schedule
C．Although the August vacation schedule is full, you may qualify for a vacation in September if you apply now
D．The August vacation schedule was posted in May. You should have consulted it earlier
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You must have seen the film Avengers: Endgame last month,（）
A．didn't you
B．did you
C．mustn't you
D．needn't you
