（）, the following possible causes should be investigated.

A、Should the engine stop without apparent reason

B、The engine should stop without apparent reason

C、The engine stops without apparent reason

D、The engine is stopped without apparent reason

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更多“（）, the following possible causes should be investigated.”相关的问题

第1题

[单选题] Which of the following statements is TRUE concerning the po column of the vmstat command？（）

A、 The sys is high when po is high. B、 The po represents the number of page steals. C、 The low values usually indicate insufficient paging space. D、 The low values usually indicate sufficient memory for the load.

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第2题

[单选题] When monitoring a system using /usr/bin/vmstat with an interval， the metrics under page pi and page po represent which of the following phrases？（）

A、 The pages to and from paging space per second B、 The page intervals and page operations per second C、 The page interrupts and page operations per second D、 The page segments transferred between pi and po devices per second

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第3题

[单选题] Which of the following RAID levels provides high performance and potentially allows for the system to continue running with multiple disk failures？（）

A、 RAID 0 B、 RAID 1 C、 RAID 5 D、 RAID 10

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第4题

[] Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）

A、A. cy != 1 B、B. re != 0 C、C. po/fr > 1/6 D、D. fr/po > 1/6

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第5题

[单选题] When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（）

A、 The number pages over the limit B、 The pages to paging space per second C、 The number of page operations per second D、 The number of processes waiting for page out

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第6题

[多选题] Evaluate the following statements： CREATE TABLE purchase_orders （po_id NUMBER（4）， po_date TIMESTAMP， supplier_id NUMBER（6）， po_total NUMBER（8，2）， CONSTRAINT order_pk PRIMARY KEY（po_id）） PARTITION BY RANGE（po_date）（PARTITION Q1 VALUES LESS THAN （TO_DATE（？1-apr-2007？d-mon-yyyy？）， PARTITION Q2 VALUES LESS THAN （TO_DATE（？1-jul-2007？d-mon-yyyy？）， PARTITION Q3 VALUES LESS THAN（TO_DATE（？1-oct - 2007？d-mon-yyyy？）， PARTITION Q4 VALUES LESS THAN （TO_DATE（？1-jan-2008？d-mon-yyyy？））； CREATE TABLE purchase_order_items （po_id NUMBER（4） NOT NULL， product_id NUMBER（6） NOT NULL， unit_price NUMBER（8，2）， quantity NUMBER（8）， CONSTRAINT po_it

A、 Partitions of PURCHASE_ORDER_ITEMS have system-generated names. B、 Both PURCHASE_ORDERS and PURCHASE_ORDER_ITEMS tables are created with four partitions each. C、 Partitions of the PURCHASE_ORDER_ITEMS table exist in the same tablespaces as the partitions of the PURCHASE_ORDERS table. D、 The PURCHASE_ORDER_ITEMS table inherits the partitioning key from the parent table by automatically duplicating the key columns. E、 Partition maintenance operations performed on the PURCHASE_ORDER_ITEMS table are automatically reflected in the PURCHASE_ORDERS table.

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第7题

[单选题] You are developing a Windows Communication Foundation (WCF) service to replace an existing ASMX Web service.The WCF service contains the following code segment. (Line numbers are included for reference only.) 01 [ServiceContract（　）] 02 03 public interface IEmployeeService 04 { 05 [OperationContract（　）] 06 EmployeeInfo GetEmployeeInfo(int employeeID); 07 08 } 09 10 public class EmployeeService : IEmployeeService 11 { 12 13 public EmployeeInfo GetEmployeeInfo(int employeeID) 14 { 15 ... 16 } 17 } 18 19 20 public class EmployeeInfo 21 { 22 ... 23 public int EmployeeID { get; set; } 24 public string FirstName { get; set; } 25 public string LastName { get; set; } 26 27 }The existing Web service returns the EmployeelD as an attribute of the Employeelnfo element in the response XML.You need to ensure that applications can consume th

A、Insert the following code at line 02. [DataContractFormat()] Insert the following code at line 22. [DataMember()] B、Insert the following code at line 02. [XmlSerializerFormat()] Insert the following code at line 22. [XmlAtttibute()] C、Insert the following code at line 09. [XmlSerializerFormat()] Insert the following code at line 22. [XmlAttribute()] D、Insert the following code at line 19. [DataContractFormat()] Insert the following code at line 22. [DataMember()]