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In many areas “atoll” clouds (clouds of vertical development) are produced over small islands. These are the result of（）.
A . rising air currents produced by the warm islands
B . warm air from the sea rising over higher land areas
C . cool land air mixing with warm sea air
D . descending air over the island
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As a result of the First World War settlement the（）was established in 1920.
A . League of Nations
B . British Commonwealth
C . British East India Company
D . United Natio
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Select the action that results from executing these commands.（）Switch(config-if)# switchport port-securitySwitch(config-if)# switchport port-security mac-address sticky
A . A dynamically learned MAC address is saved in the startup-configuration file.
B . A dynamically learned MAC address is saved in the running-configuration file.
C . A dynamically learned MAC address is saved in the VLAN database.
D . Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.
E . Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.
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The EMP table has these columns:
https://assets.asklib.com/images/image2/2018080116130784614.jpg
Management wants a list of names of employees who have been with the company for more than five years. Which SQL statement displays the required results?（）
A . SELECT ENAME FROM EMP WHERE SYSDATE-HIRE_DATE > 5;
B . SELECT ENAME FROM EMP WHERE HIRE_DATE-SYSDATE > 5;
C . SELECT ENAME FROM EMP WHERE (SYSDATE-HIRE_DATE)/365 > 5;
D . SELECT ENAME FROM EMP WHERE (SYSDATE-HIRE_DATE)* 365 > 5
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The EMP table has these columns: ENAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE DATE Management wants a list of names of employees who have been with the company for more than five years. Which SQL statement displays the required results? （）
A . SELECT ENAME FROM EMP WHERE SYSDATE-HIRE_DATE >5;
B . SELECT ENAME FROM EMP WHERE HIRE_DATE-SYSDATE >5;
C . SELECT ENAME FROM EMP WHERE (SYSDATE_HIRE_DATE)/365 >5;
D . SELECT ENAME FROM EMP WHERE (SYSDATE_HIRE_DATE)*/365 >5
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Which of these appropriately describes the results of a manual SQL Tuning Advisor task?（）
A . A list of SQL statements and recommendations for tuning
B . A list of SQL statements that have been tuned by the Advisor, with before and after metrics
C . Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changes
D . All of the above
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You have a single Active Directory directory service domain. All servers run Windows Server 2003. You create several new Group Policies. You need to determine the end result of these Group Policies before applying the settings. What should you do？（）
A . Use Resultant Set of Policy （RSoP） in Planning mode.
B . Use Resultant Set of Policy （RSoP） in Logging mode.
C . Use Event Viewer to view the system log.
D . Use Event Viewer to view the application log.
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Which of these appropriately describes the results of a manual SQL Tuning Advisor task？（）
A . A list of SQL statements and recommendations for tuning
B . A list of SQL statements that have been tuned by the Advisor，with before and after metrics
C . Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changes
D . All of the above
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Which result or results do these actions produce？（）
A . Users in both departments can access their files from the network.
B . Users in the accounting department can view the legal department’s documents.
C . Users in the legal department cannot view the accounting department’s documents.
D . Company managers can access and modify both departments’ files.
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Select the action that results from executing these commands. Switch（config-if）# switchport port-security. Switch（config-if）# switchport port-security mac-address sticky（）
A . A dynamically learned MAC address is saved in the startup-configuration file.
B . A dynamically learned MAC address is saved in the running-configuration file.
C . A dynamically learned MAC address is saved in the VLAN database.
D . Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.
E . Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.
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You issue these LSNRCTL commands： LSNRCTL> SET CURRENT_LISTENER listener01 LSNRCTL> START listener02 What is the result of issuing these commands？（）
A . A listener named LISTENER is started.
B . A listener named LISTENER01 is started.
C . A listener named LISTENER02 is started.
D . The START command fails and no listener is started.
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The transportation department requested a shipping cost report to list the resources used by each department. A separate page should be product for each department. Which property would you modify to achieve these results?（）
A . Minimum widow records.
B . Column mode.
C . Spacing
D . Print direction.
E . Source F maximum records per page.
F . Maximum records per page.
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The customer and order tables are often used in joins， thereby resulting in complex queries. You created views to simplify the writing of queries. These views are stored in（）.
A . user tables
B . view segment
C . table segment
D . data dictionary
E . object segment
F . performance table
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You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results? （）
A . CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;
B . CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;
C . GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
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The doctor made a decision to take a further action ___ on these results.
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Hypoxia is the result of which of these conditions? （ ）
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What is the result of these values?
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（NR)以下哪个是NR空口协议栈新增的协议层？（)
A、SDAP
B、MAC
C、RRC
D、RLC
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（NR) NR中PDSCH信道SU－MIMO最多可以复用多少层（)。
A．A.32
B．B.4
C．C.16
D．D.8
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These figures are not consistent ________ the results obtained in previous experiments.
A) to
B) with
C) for
D) in
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停止NR异频测量基于（)事件，启动NR异频测量基于（)事件。
A、B1，B2
B、A2，A1
C、A1，A2
D、Al，A3
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我国广泛应用的尼得客NR5000，拓普康NR6000均属于客观验光仪。（)
是
否
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【简答题】翻译下面的专业文字 Controlled system There are complex relationships between the manipulated variable and the controlled variable. These relationships result from the physical interdependence of the two variables. The part of the control that describes the physical processes is called the controlled system.
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As a result, these countries are always struggling to their repayments; government finances that could be spent on health, education and long-term development are instead used for debt repayment.
A.dive right in
B.catch up on
C.push ahead with
D.split off from
