The multithreaded agent architecture for heterogeneous services is similar to the Oracle multithreaded server architecture. The principal difference is that it used threads instead of processes.  What are thee kinds of threads that it uses?()A、TCPB、TaskC

题目

The multithreaded agent architecture for heterogeneous services is similar to the Oracle multithreaded server architecture. The principal difference is that it used threads instead of processes.  What are thee kinds of threads that it uses?()

  • A、TCP
  • B、Task
  • C、Monitor
  • D、Dispatcher
  • E、Shared Server
  • F、Shutdown address

相似考题
参考答案和解析
正确答案:B,C,D
更多“The multithreaded age”相关问题
  • 第1题:

    SQL中,“AGE IN(15,35)”短语的正确含义是( )。

    A.AGE=15 AND AGE=35

    B.AGE=15 OR.AGE=35

    C.AGE<=35 AND AGE>=15

    D.AGE<35 AND AGE>15


    正确答案:B

  • 第2题:

    SQL中,“AGE IN(15,35)”短语的正确含义是

    A.AGE=15 AND AGE=35

    B.AGE=15 OR AGE=35

    C.AGE<=35 AND AGE>=15

    D.AGE<35 AND AGE>15


    正确答案:B
    解析:IN表示取自集合中的一个数值,题面中的集合只有两个数值,15和35。AGE IN(15,35)表示15岁或35岁年龄,选项B正确。

  • 第3题:

    classMyApp{publicstaticvoidmain(String[]args){intage;System.out.println(age=”+age);}}执行上述代码后输出的结果是哪项?()

    A.age=0

    B.age=null

    C.age=

    D.程序编译错误


    参考答案:D

  • 第4题:

    根据SQL标准,要修改表student中所有学生的年龄age,使之在原值基础上减一,下面哪个语句适用?()

    A update student set age = 1

    B update student set age = age - 1

    C update age = age -1 from student

    D update from student where age = age -1


    参考答案B

  • 第5题:

    根据SQL标准,下面哪条语句与select min(age) from student等效?()

    A select age from student where age >= min(age)

    B select distinct age from student where age >= all min(age)

    C select distinct a.age from student a where a.age<= any (select distinctb.age from student b)

    D select distinct a.age from student a where a.age<= all (select distinct b.age from student b)


    参考答案D

  • 第6题:

    在Visual FoxPro中,使用SQL命令将学生表STUDENT中的学生年龄AGE字段的值增加1岁,应该使用的命令是A)REPLACEAGE WITH AGE+1B)UPDATE STUDENT AGE WITH AGE+1C)UPDATE SET AGE WITH AGE+1D)UPDATE STUDENT SET AGE=AGE+1


    正确答案:D
    本题考查SQL语句UPDATA语句的功能和使用。选项A的错误在于,它是普通的修改命令,在缺少短语ALL情况下,只能修改当前的记录;选项B的错误在于不应该使用WITH短语;选项C则没有指明对STUDENT表进行操作,并且不应该使用短语WITH;选项D是实玺题目要求的正确书写方法,故选项D为正确答案。

  • 第7题:

    与WHERE AGE BETWEEN 18 AND 23完全等价的是( )。

    A.WHERE AGE>18AND AGE

    B.WHERE AGE>=18AND AGE

    C.WHERE AGE>18AND AGE

    D.WHERE AGE>=18AND AGE


    正确答案:D


  • 第8题:

    在VisualFoxPro中,使用SQL命令将学生STUDENT中的学生年龄AGE字段的值增加1岁,应该使用的命令是()。

    • A、REPLACE AGE WITH AGE+1
    • B、UPDATE STUDENT AGE WITH AGE+1
    • C、UPDATE SET AGE WITH AGE+1
    • D、UPDATE STUDENT SET AGE=AGE+1

    正确答案:D

  • 第9题:

    使用SQL命令将学生表STUDENT中的学生年龄AGE字段的值增加1岁,应该使用的命令是()。

    • A、REPLACE AGE WITH AGE+1
    • B、UPDATE STUDENT AGE WITH AGE+1
    • C、UPDATE SET AGE WITH AGE+1
    • D、UPDATE STUDENT SET AGE=AGE+1

    正确答案:D

  • 第10题:

    单选题
    在Visual FoxPro中,使用SQL命令将学生表STUDENT中的AGE字段的值增加5岁,应使用的命令是()。
    A

    A .REPLACE AGE WITH AGE+5          

    B

    B .UPDATE STUDENT AGE WITH AGE+5          

    C

    C .UPDATE SET AGE WITH AGE+5           

    D

    D .UPDATE STUDENT SET AGE=AGE+5


    正确答案: C
    解析: 暂无解析

  • 第11题:

    多选题
    The multithreaded agent architecture for heterogeneous services is similar to the Oracle multithreaded server architecture. The principal difference is that it used threads instead of processes.  What are thee kinds of threads that it uses?()
    A

    TCP

    B

    Task

    C

    Monitor

    D

    Dispatcher

    E

    Shared Server

    F

    Shutdown address


    正确答案: A,B
    解析: 暂无解析

  • 第12题:

    在数据库查询语句中,“age between 30 and 40”等同于( ) (1.0分) [单选.] A. age>=30 or age<=40 B. age>=30 and age<=40 C. age>30 and age<40 D. age>30 or age<40
    答案:B

  • 第13题:

    在SQL中,下列涉及空值的操作中不正确的——。

    A.AGE IS NULL

    B.AGE IS NOT NULL

    C.AGE=NULL

    D.NOT(AGE IS NULL)


    正确答案:C
    解析:涉及空值的查询中,NULL.值在数据库中有特殊的含义,它表示一个未知数据或者一个空值。判断某个值是否为NULL值,不能使用普通的比较运算符(=和!=等),只能用专门的判断NUIA.值的语句来完成。判断列取值是否为空的语句格式为:列名Is[NOT]NULL。因此c项不正确。

  • 第14题:

    17 ) SQL 中, " AGE IN ( 15 , 35 ) " 短语的正确含义是

    A ) AGE = 1 5 AND AGE = 35

    B ) AGE = 1 5 OR AGE = 35

    C ) AGE < = 35 AND AGE > = 15

    D ) AGE < 3 5 AND AGE > 15


    正确答案:B

  • 第15题:

    根据SQL标准,要查询表student中平均年龄age小于21的所在系dept及其平均年龄值,下面哪条语句适用?()

    A select dept,avg(age) from student where avg(age)<21

    B select dept,avg(age) from student group by dept having avg(age)<21

    C select dept,avg(age) from student having avg(age)<21

    D select dept,avg(age) from student group by dept where avg(age)<21


    参考答案B

  • 第16题:

    根据SQL标准,下面哪句语句能够找出年龄最小的同学?其中age为学生表student中的年龄字段,sno为学生的学号。()

    A select max(age) from student

    B select sno from student where age = max(age)

    C select sno from student having age = max(age)

    D select sno from student a where a.age<= (select min(b.age) from student b)


    参考答案D

  • 第17题:

    Which three statements are true when the listener handles connection requests to an Oracle 12cdatabase instance with multithreaded architecture enabled In UNIX?()

    A. Thread creation must be routed through a dispatcher process

    B. The local listener may spawn a now process and have that new process create a thread

    C. Each Oracle process runs an SCMN thread.

    D. Each multithreaded Oracle process has an SCMN thread.

    E. The local listener may pass the request to an existing process which in turn will create a thread.


    参考答案:A, D, E

  • 第18题:

    已知一个人出生的年、月、日分别存放在变量y0、m0、d0中,当前日期的年、月、日分别存放在变量y1、m1、d1中,这个人的实足年龄存放在变量age中。则以下可以正确计算实足年龄的程序段是

    A.age=y1-y0 If m1<m0 Then age=age-1 ElseIf d1<d0 Then age=age-1 End If

    B.age=y1—y0 If m1<m0 Or d1<d0 Then age=age-1 End If

    C.age=y1-y0 If m1<m0 Then age=age-1 End If If m1=m0 And d1<d0 Then age=age-1 End If

    D.age=y1-y0 If m1<m0 Then age=age-1 End If If d1<d0 Then age=age-1 End If


    正确答案:C
    解析:本题主要是考查对程序段的理解。要计算年龄,受年份、月份和天数的制约。综合题意分析只有C选项能够严密的实现此功能。

  • 第19题:

    检索所有比“王华”年龄大的学生姓名、年龄和性别。正确的SELECT语句是______。

    A.SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE FROM S WHERE SN='王华')

    B.SELECT SN,AGE,SEX FROM S WHERE SN='王华'

    C.SELECT SN,AGE, SEX FROM S WHERE AGE>(SELECT AGE WHERE SN='王华')

    D.SELECT SN,AGE,SEX FROM S WHERE AGE>王华 AGE


    正确答案:A

  • 第20题:

    在Visual FoxPro中,使用SQL命令将学生表STUDENT中的AGE字段的值增加5岁,应使用的命令是()。

    • A、A .REPLACE AGE WITH AGE+5          
    • B、B .UPDATE STUDENT AGE WITH AGE+5          
    • C、C .UPDATE SET AGE WITH AGE+5           
    • D、D .UPDATE STUDENT SET AGE=AGE+5

    正确答案:D

  • 第21题:

    class MyApp{   public static void main(String[] args){  int age;   System.out.println(“age=”+age);  }  }   执行上述代码后输出的结果是哪项?()  

    • A、age=0
    • B、age=null
    • C、age=
    • D、程序编译错误

    正确答案:D

  • 第22题:

    单选题
    Given the following query:SELECT last_name, first_name, age, hire_date FROM employee WHERE age > 40Which of the following clauses must be added to return the rows sorted by AGE, oldest first, and by LAST_NAME, from A to Z?()
    A

    SORT BY age ASC, last_name

    B

    SORT BY age DESC, last_name

    C

    ORDER BY age DESC, last_name

    D

    ORDER BY age ASC, last_name


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    You are designing a Windows Azure application.  Messages will be placed into a Windows Azure Queue and then processed by a worker role.  There is no requirement for adherence to the Windows Azure Service Level Agreement (SLA).   You need to recommend an approach for concurrently processing messages while minimizing compute cost.  What should you recommend?()
    A

     A single role instance that processes messages individually

    B

     A single role instance with multithreaded request processing

    C

     Multiple role instances that process messages individually

    D

     Multiple role instances, each with multithreaded request processing


    正确答案: D
    解析: 暂无解析