Which of following statements about testing software with data is (are) true?Ⅰ.The primary purpose of such testing is to find errors.Ⅱ.Such testing can demonstrate the existence of errors but can not demonstrate the absence of errors.A．NeitherB．Ⅰ onlyC．Ⅱ

题目

Which of following statements about testing software with data is (are) true?

Ⅰ.The primary purpose of such testing is to find errors.

Ⅱ.Such testing can demonstrate the existence of errors but can not demonstrate the absence of errors.

A．Neither

B．Ⅰ only

C．Ⅱ only

D．Ⅰ and Ⅱ

相似考题

1.●Where box testing of software testing is a test for software structure.Which of the following item should noe be included ing the content of white box? (75) .(75) A．boundary value analysisB．statement testingC．branch testingD．path testing

2.White box testing of software testing is a test for software structurE.Which of the following item should not be included in the content of white box?A．boundary value analysisB．statement testingC．branch testingD．path testing

3.Which of the following statements about testing software with data is (are) true?Ⅰ.The primary purpose of such testing is to find errors.Ⅱ.Such testing can demonstrate the existence of errors but cannot demonstrate the absence of errors.A．NeitherB．I onlyC．ⅡonlyD．Ⅰand Ⅱ

4.Which of the following statements about Leopold and Rudolph Blaschka is TRUE?A. They were brothers.B. They were artists.C. They were florists.D. They were farmers.

更多“Which of following statements about testing software with data is (are) true?Ⅰ.The primary ”相关问题

  • 第1题：

    Which of the following statements are true of collectivist culture?

    A、Disclosure of private feeling is distasteful.

    B、People are suspicious of outsiders.

    C、Uniformity is not highly thought of.

    D、there is a positive attitude about words of disagreement.


    参考答案：B

  • 第2题：

    Which of the following statements is TRUE about mounting a file system?()

    A.A file system cannot be mounted on a directory containing data.

    B.Mounting a file system on a mount point containing data will delete the data.

    C.Mounting a file system on a amount point containing data will make the data temporarily inaccessible.

    D.A systems administrator must manually create an empty directory prior to mounting an AIX JFS.


    参考答案：C

  • 第3题：

    Which of the following statements about older adults is TRUE?（ ）

    [A] They have to find an identity again.

    [B] They.will retire in several months.

    [C] Their bodies become immortal.

    [D] Their children have left home.


    正确答案：A

  • 第4题：

    Which of the following statements is true about L3 cache?（）

    • A、L3 cache operates faster than the system processor
    • B、L3 cache runs at the speed of the processor.
    • C、L3 cache can deliver data in as little as 15ns.
    • D、L3 cache runs at the speed of the system bus.

    正确答案:B

  • 第5题：

    Which of the following statements is TRUE about the primary system dump device?（）

    • A、 It is shared. 
    • B、 It must be /dev/hd6. 
    • C、 It must be an internal disk. 
    • D、 It can be an external device.

    正确答案:D

  • 第6题：

    Which of the following statements is true about a router's eBGP peers that is not  also true about that same router's iBGP peers?（）

    • A、The eBGP peer neighborship uses TCP
    • B、The eBGP peer uses port 180 (default)
    • C、The eBGP peer uses the same ASN as the local router
    • D、The eBGP peer updates its AS_Path PA before sending updates to  this router

    正确答案:D

  • 第7题：

    Which of the following statements is true about L3 cache？（）

    • A、L3 cache operates faster than the system processor.
    • B、L3 cache runs at the speed of the processor.
    • C、L3 cache can deliver data in as little as 15ns.
    • D、L3 cache runs at the speed of the system bus.

    正确答案:D

  • 第8题：

    Which two statements are true about the primary key constraint in a table？ （）

    • A、It is not possible to disable the primary key constraint.
    • B、It is possible to have more than one primary key constraint in a single table.
    • C、The primary key constraint can be referred by only one foreign key constraint.
    • D、The primary key constraint can be imposed by combining more than one column.
    • E、The non-deferrable primary key constraint creates an unique index on the primary key column if it is not already indexed.

    正确答案:D,E

  • 第9题：

    Which two statements are true about constraints? （）

    • A、The UNIQUE constraint does not permit a null value for the column.
    • B、A UNIQUE index gets created for columns with PRIMARY KEY and UNIQUE constraints.
    • C、The PRIMARY KEY and FOREIGN KEY constraints create a UNIQUE index.
    • D、The NOT NULL constraint ensures that null values are not permitted for the column.

    正确答案:A,D

  • 第10题：

    多选题
    When a staging server is used as an environment for testing new data in a default WebSphere Commerce installation， which of the following are true about the staging server？（）
    A

    The database has a subset of the tables in the production server database.

    B

    The database has a copy of selected data from the production database

    C

    The database logs changes for later propagation.

    D

    The database is accessed as read-only to prevent data corruption.

    E

    The database includes all user and order data for offline processing.


    正确答案： A,C
    解析： 暂无解析

  • 第11题：

    多选题
    A site administrator is configuring Resource-level access control.  Which of the following statements about Resource-level access control are true？ Resource-level access control policies：（）
    A

    are optional

    B

    are used to protect data beans

    C

    provide coarse-grained access control

    D

    never specify a relationship


    正确答案： B,D
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following statements is true?
    A

    Scientists have solved the mystery about the fish killer.

    B

    More studies need to be made about the fish killer.

    C

    It is proved that the algae are reducing fish populations.

    D

    Humans have already been affected by the toxin.


    正确答案： C
    解析：
    推断题。从第五段提到的“To understand the killer algae further, scientists must…and determine….They also need to know….”，可知要对这种微生物有进一步的了解，还有更多的研究工作要做。因此选B。

  • 第13题：

    White box testing of software testing is a test for software structure. Which of the following item should not be included in the content of white box?(75).

    A．boundary value analysis

    B．statement testing

    C．branch testing

    D．path testing


    正确答案：A
    解析：译文：白盒测试是对软件结构的测试。下列哪一项不是白盒测试的内容?

  • 第14题：

    Which of the following statements is correct?

    A．The definition phase results in the Software Requirements Specification.

    B．Testing is optional in software life cycle.

    C．CASE tools can only aid in the design phase of a software life cycle.

    D．A change during a later phase does not require the documentation of all earlier phases to be updated.


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    Which of the following statements about language is NOT true?

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    本题考查语言的定义。
    本题要求选不正确的，C选项，动物也有语言，错误。语言是人类在交际中使用的一套任意的声音符号系统。动物没有语言，动物只是本能发出声音。综上，应选C。
    A选项，系统的，故排除。
    B选项，符号，故排除。
    D选项，任意的，故排除。
    故正确答案为C项。

  • 第16题：

    A site administrator is configuring Resource-level access control.  Which of the following statements about Resource-level access control are true？ Resource-level access control policies：（）

    • A、are optional
    • B、are used to protect data beans
    • C、provide coarse-grained access control
    • D、never specify a relationship

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    Which statements are true about EIGRP successor routes? （）

    • A、A successor route is used by EIGRP to forward traffic to a destination.
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    • C、Successor routes are flagged as "active" in the routing table.
    • D、A successor route may be backed up by a feasible successor route.
    • E、Successor routes are stored in the neighbor table following the discovery process.

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  • 第18题：

    Which of the following statements is true about L1 cache？（）

    • A、 L1 cache operates faster than the processor.
    • B、 L1 cache is directly connected to the processor.
    • C、 L1 cache can deliver data in 5ns.
    • D、 L1 cache is located on the system board.

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  • 第19题：

    When a staging server is used as an environment for testing new data in a default WebSphere Commerce installation， which of the following are true about the staging server？（）

    • A、The database has a subset of the tables in the production server database.
    • B、The database has a copy of selected data from the production database
    • C、The database logs changes for later propagation.
    • D、The database is accessed as read-only to prevent data corruption.
    • E、The database includes all user and order data for offline processing.

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  • 第20题：

    Which two statements are true about simple views？（）

    • A、Views can be created as read only.
    • B、Views are data segments like tables.
    • C、Views can be created on the basis of more than one table.
    • D、Data manipulation language （DML） operations cannot be performed on views.

    正确答案:A,C

  • 第21题：

    单选题
    Which of the following statements about the golf club is NOT true?
    A

    It’s at the top of the cliff.

    B

    They were not allowed to be in the club.

    C

    They parked the car near the club.


    正确答案： A
    解析：
    根据there was a golf club at the top of the cliff that we weren’t allowed into可见A项和B项说法正确。文中只提到停放汽车，但没有提及停在哪儿。

  • 第22题：

    单选题
    Which of the following statements is NOT true about the postal service?
    A

    American abortionists were not happy about it.

    B

    The stamp was invented in Britain.

    C

    It helped the independence of America.

    D

    In the 1840s it was the major means of national communications in Britain.


    正确答案： B
    解析：
    第五段指出“19世纪，邮政服务奠定了国内和国际交流的基石。邮票的出现、较低的价位和由发信人付费都对邮政服务的发展至关重要。在1840年英国使这些想法都成为了现实”，由此可知选项B（邮票是在英国发明的）和选项D（1840年邮政服务是英国国内交流的主要方式）都符合原文。从文章第六段提到的美国商人可通过邮政服务收集信息，邮政促进废奴思想的传播等可以看出postal service在美国获得独立方面起到了促进作用，因此选项C也正确。文章中并未提到“美国有权流产主义者”对其态度。

  • 第23题：

    单选题
    Which of the following statements is TRUE about the primary system dump device?（）
    A

     It is shared. 

    B

     It must be /dev/hd6. 

    C

     It must be an internal disk. 

    D

     It can be an external device.


    正确答案： A
    解析： 暂无解析

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