单选题Which of the following is true about job chains?（）A They consist of one or more Scheduler programs.B They are used to implement dependency scheduling.C They are used to implement time-based scheduling.D They are used to implement event-based scheduling

题目
单选题
Which of the following is true about job chains?（）
A

They consist of one or more Scheduler programs.

B

They are used to implement dependency scheduling.

C

They are used to implement time-based scheduling.

D

They are used to implement event-based scheduling.

E

None of the above.

相似考题

1.Given a class whose instances, when found in a collection of objects, are sorted by using the compareTo()method, which two statements are true?()A.The class implements java.lang.Comparable.B.The class implements java.util.Comparator.C.The interface used to implement sorting allows this class to define only one sort sequence.D.The interface used to implement sorting allows this class to define many different sort sequences.

2.Which two statements are true about a job chain? ()(Choose two.)A. A job chain can contain a nested chain of jobs.B. The jobs in a job chain cannot have more than one dependency.C. A job of the CHAIN type can be run using event-based or time-based schedules.D. The jobs in a job chain can be executed only by using the events generated by the Scheduler

3.The man page for command shows the following syntax: The man page for command shows the following syntax: command [ －a | －b ] Which of the following statements is true regarding this entry?()A. Either the -a or flag -b may be used, but not both.B. If the flag -a is used then the flag -b also must be used.C. One of the -a or -b flags must be used, but not both at the same time.D. Both the flags may be used together, but neither are mandatory.

4.Which of the following is true about job chains?()A. They consist of one or more Scheduler programs.B. They are used to implement dependency scheduling.C. They are used to implement time-based scheduling.D.They are used to implement event-based scheduling.E.None of the above.

参考答案和解析
正确答案： A
解析： 暂无解析
更多“单选题Which of the following is true about job chains?（）A They consist of one or more Scheduler programs.B They are used to implement dependency scheduling.C They are used to implement time-based scheduling.D They are used to implement event-based scheduling”相关问题

  • 第1题：

    Which two of the following statements are true about HSRP load sharing?() (Choose two)

    A. It is achieved by using more than one HSRP group.

    B. It is done in regards to either round robin or weight basis.

    C. It is used to offload the active router in a certain HSRP group.

    D. Single group HSRP is used to achieve more efficient link utilization.

    E. The return traffic is influenced by HSRP load sharing configuration.


    参考答案：A, C

  • 第2题：

    The man page for command shows the following syntax: The man page for command shows the following syntax: command [ -a | -b ] Which of the following statements is true regarding this entry?（）

    • A、Either the -a or flag -b may be used, but not both.
    • B、If the flag -a is used then the flag -b also must be used.
    • C、One of the -a or -b flags must be used, but not both at the same time.
    • D、Both the flags may be used together, but neither are mandatory.

    正确答案:D

  • 第3题：

    Given a class whose instances， when found in a collection of objects， are sorted by using the compareTo（） method， which two statements are true？（）

    • A、The class implements java.lang.Comparable.
    • B、The class implements java.util.Comparator.
    • C、The interface used to implement sorting allows this class to define only one sort sequence.
    • D、The interface used to implement sorting allows this class to define many different sort sequences.

    正确答案:A,C

  • 第4题：

    Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）

    • A、It can be invoked only from the doGet or doPost methods.
    • B、It can be used independently of the getRemoteUser method.
    • C、Can return "true" even when its argument is NOT defined as a valid role name in the deployment descriptor.
    • D、Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.

    正确答案:B,C

  • 第5题：

    Which two statements are true about a job chain?（）

    • A、A job chain can contain a nested chain of jobs.
    • B、The jobs in a job chain cannot have more than one dependency.
    • C、A job of the CHAIN type can be run using event-based or time-based schedules.
    • D、The jobs in a job chain can be executed only by using the events generated by the Scheduler

    正确答案:A,C

  • 第6题：

    Which of the following is true about job chains？（）  

    • A、 They consist of one or more Scheduler programs.
    • B、 They are used to implement dependency scheduling.
    • C、 They are used to implement time-based scheduling.
    • D、 They are used to implement event-based scheduling.
    • E、 None of the above.

    正确答案:B

  • 第7题：

    Which two statements are true about a job chain？（）

    • A、 A job chain can contain a nested chain of jobs
    • B、 The jobs in a job chain cannot have more than one dependency
    • C、 A job of the CHAIN type can be run using event-based or time-based schedules
    • D、 The jobs in a job chain can be executed only by using the events generated by the Scheduler

    正确答案:A,C

  • 第8题：

    多选题
    Which two statements are true about a job chain？（）
    A

    A job chain can contain a nested chain of jobs

    B

    The jobs in a job chain cannot have more than one dependency

    C

    A job of the CHAIN type can be run using event-based or time-based schedules

    D

    The jobs in a job chain can be executed only by using the events generated by the Scheduler


    正确答案： A,D
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following statements about a Sales Catalog is TRUE？（）
    A

    A store can only have one sales catalog.

    B

    A sales catalog is used to bundle similar products.

    C

    A sales catalog may be used to place a product in more than one category.

    D

    Every store must have a sales catalog.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following is true about job chains？（）
    A

     They consist of one or more Scheduler programs.

    B

     They are used to implement dependency scheduling.

    C

     They are used to implement time-based scheduling.

    D

     They are used to implement event-based scheduling.

    E

     None of the above.


    正确答案： E
    解析： 暂无解析

  • 第11题：

    多选题
    Which two of the following statements are true about HSRP load sharing?（） (Choose two)
    A

    It is achieved by using more than one HSRP group.

    B

    It is done in regards to either round robin or weight basis.

    C

    It is used to offload the active router in a certain HSRP group.

    D

    Single group HSRP is used to achieve more efficient link utilization.

    E

    The return traffic is influenced by HSRP load sharing configuration.


    正确答案： B,A
    解析： 暂无解析

  • 第12题：

    多选题
    Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）
    A

    It can be invoked only from the doGet or doPost methods.

    B

    It can be used independently of the getRemoteUser method.

    C

    Can return true even when its argument is NOT defined as a valid role name in the deployment descriptor.

    D

    Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.


    正确答案： D,C
    解析： 暂无解析

  • 第13题：

    Which of the following statements about a Sales Catalog is TRUE？（）

    • A、A store can only have one sales catalog.
    • B、A sales catalog is used to bundle similar products.
    • C、A sales catalog may be used to place a product in more than one category.
    • D、Every store must have a sales catalog.

    正确答案:C

  • 第14题：

    Which statements about inheritance are true？（）         

    • A、 In Java programming language only allows single inheritance.
    • B、 In Java programming language allows a class to implement only one interface.
    • C、 In Java programming language a class cannot extend a class and implement a interface together.
    • D、 In Java programming language single inheritance makes code more reliable.

    正确答案:A,D

  • 第15题：

    Which two can be used to create a new Thread？（）   

    • A、 Extend java.lang.Thread and override the run method.
    • B、 Extend java.lang.Runnable and override the start method.
    • C、 Implement java.lang.thread and implement the run method.
    • D、 Implement java.lang.Runnable and implement the run method.
    • E、 Implement java.lang.Thread and implement the start method.

    正确答案:A,D

  • 第16题：

    You create two resource plans, one for data warehouse loading jobs at night and the other for application jobs at day time. You want the resource plans to activate automatically so that the resource allocation is optimum as desired by the activity.How would you achieve this?（）

    • A、Implement job classes
    • B、Implement Scheduler windows
    • C、Implement the mapping rule for the consumer groups
    • D、Set the SWITCH_TIME resource plan directive for both the resource plans

    正确答案:B

  • 第17题：

    Which two statements are true about a job chain? （）(Choose two.)

    • A、A job chain can contain a nested chain of jobs.
    • B、The jobs in a job chain cannot have more than one dependency.
    • C、A job of the CHAIN type can be run using event-based or time-based schedules.
    • D、The jobs in a job chain can be executed only by using the events generated by the Scheduler

    正确答案:A,C

  • 第18题：

    You create two resource plans, one for data warehouse loading jobs at night and the other for application jobs at day time. You want the resource plans to activate automatically so that the resource allocation is optimum as desired by the activity.How would you achieve this? （）

    • A、Implement job classes 
    • B、Implement Scheduler windows
    • C、Implement the mapping rule for the consumer groups 
    • D、Set the SWITCH_TIME resource plan directive for both the resource plans

    正确答案:B

  • 第19题：

    A company is planning to implement a B2C store and would like to recommend products to its customers according to their personal information （for example： age， gender， marital status）.  Which WebSphere Commerce V5.6 function/feature could be used to implement this requirement？（）

    • A、gift certificates
    • B、marketing campaigns
    • C、merchandising associations
    • D、loyalty programs

    正确答案:B

  • 第20题：

    多选题
    Which two can be used to create a new Thread？（）
    A

    Extend java.lang.Thread and override the run method.

    B

    Extend java.lang.Runnable and override the start method.

    C

    Implement java.lang.thread and implement the run method.

    D

    Implement java.lang.Runnable and implement the run method.

    E

    Implement java.lang.Thread and implement the start method.


    正确答案： D,B
    解析： 暂无解析

  • 第21题：

    单选题
    You create two resource plans，one for data warehouse loading jobs at night and the other for application jobs at day time. You want the resource plans to activate automatically so that the resource allocation is optimum as desired by the activity.  How would you achieve this？（）
    A

     Implement job classes

    B

     Implement Scheduler windows

    C

     Implement the mapping rule for the consumer groups

    D

     Set the SWITCH_TIME resource plan directive for both the resource plans


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following is true about job chains?（）
    A

    They consist of one or more Scheduler programs.

    B

    They are used to implement dependency scheduling.

    C

    They are used to implement time-based scheduling.

    D

    They are used to implement event-based scheduling.

    E

    None of the above.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    多选题
    Which statements about inheritance are true？（）
    A

    In Java programming language only allows single inheritance.

    B

    In Java programming language allows a class to implement only one interface.

    C

    In Java programming language a class cannot extend a class and implement a interface together.

    D

    In Java programming language single inheritance makes code more reliable.


    正确答案： A,C
    解析： 在java中一个类只能有一个直接父类，但是可以实现多个接口，在继承的同时可以实现接口，之所以取消多继承的原因是多继承使得代码产生很多问题,而使用单一继承则可以使代码更可靠。

  • 第24题：

    单选题
    A company is planning to implement a B2C store and would like to recommend products to its customers according to their personal information （for example： age， gender， marital status）.  Which WebSphere Commerce V5.6 function/feature could be used to implement this requirement？（）
    A

    gift certificates

    B

    marketing campaigns

    C

    merchandising associations

    D

    loyalty programs


    正确答案： D
    解析： 暂无解析

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