Which of the following database objects is considered executable using SQL?()A.ViewB.TableC.RoutineD.Package

题目
Which of the following database objects is considered executable using SQL?()

A.View

B.Table

C.Routine

D.Package

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1.Tom _________ himself ________ to have got the medal.A. considered⋯luckilyB. proved⋯luckilyC. considered⋯luckyD. questioned⋯luckily

2.48______A. introducedB. recognizedC. identifiedD. considered

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4.●Melissa and Love Letter made use of the trust that exists between friends or colleagues.Imagine receiving an (66) from a friend who asks you to open it.This is what happens with Melissa and several other similar email (67) .Upon running, such worms usually proceed to send themselves out to email addresses from the victim's address book,previous emails, web pages (68) .As administrators seek to block dangerous email attachments through the recognition of well-known (69) , virus writers use other extensions to circumvent such protection. Executable (.exe) files are renamed to .bat and .cmd plus a whole list of other extensions and will still run and successfully infect target users.Frequently, hackers try to penetrate networks by sending an attachment that looks like a flash movie, which, while displaying some cute animation, simultaneously runs commands in the background to steal your passwords and give the (70) access to your network.(66) A．attachmentB．packetC．datagramD．message(67) A．virtualB．virusC．wormsD．bacteria(68) A．memoryB．cachesC．portsD．registers(69) A．namesB．cookiesC．softwareD．extensions(70) A．crackerB．userC．customerD．client

更多“Which of the following database objects is considered executable using SQL?() ”相关问题

  • 第1题：

    You’re going to have a quiz ( )by another two in the ( )month.

    A. followed,followed

    B. followed,following

    C. following,followed

    D. following,following


    参考答案：B

  • 第2题：

    Melissa and Love Letter made use of the trust that exists between friends or colleagues. Imagine receiving an(66)from a friend who asks you to open it. This is what happens with Melissa and several other similar email(67).Upon running, such worms usually proceed to send themselves out to email addresses from the victim' s address book ,previous emails, web pages(68).

    As administrators seek to block dangerous email attachments through the recognition of well- known (69), virus writers use other extensions to circumvent such protection. Executable (.exe) files are renamed to . bat and . cnd plus a whole list of other extensions and will still run and successfully infect target users. Frequently, hackers try to penetrate networks by sending an attachment that looks like a flash movie, which, while displaying some cute animation, simultaneously runs commands in the background to steal your passwords and give the(70)access to your network.

    A．attachment

    B．paeket

    C．datagram

    D．message


    正确答案：A
    解析：梅丽莎病毒和爱虫病毒都是利用同事或朋友之间的信任。假设收到一封来自朋友的附件，并让你打开看看，这就是梅丽莎以及其他类似的邮件病毒惯用的方式。不断地前进，这些“蠕虫”会将自己寄给那些从牺牲者的邮件薄里或上一封邮件或网页登陆得来的邮箱地址。当管理员致力于阻止危险邮件通过知名软件的识别时，那些病毒制造者又在利用其他途径来回避这种保护，可执行文件被重新命名为批处理文件或dos文件加上一系列扩展名，将仍旧成功地感染终端使用者，黑客们经常会努力发一些看起来像动画电影的附件来进入网络，这些附件可以一边展现极具吸引力的动画制作技术，一边暗地里执行一些命令来获取你的密码，并安装一个炸弹进入你的网络。

  • 第3题：

    以下那一个选项是查询数据方法：

    A．User.objects.filter(username='wangwu').get(pk=1)

    B．User.objects.filter(id=user_id).update(password='9999')

    C．User.objects.all().delete()

    D．User.objects.get(pk=user_id).delete()


    query()

  • 第4题：

    IfyouaregoingtorunaTSPITRrecovery,whichviewwillhelpyoutodeterminewhichobjectswillbelostduringtheTSPITR?()

    A.TS_OBJECTS_TO_BE_DROPPED

    B.TS_PTTR_OBJECT_DROPPED

    C.TS_PITR_OBJECTS_TO_BE_DROPPED

    D.TS_OBJECTS_DROPPED

    E.TS_DROPPED_OBJECTS


    参考答案：C

  • 第5题：

    Many things __________impossible in the past are common today．

    A．to consider

    B．being considered

    C．considering

    D．considered


    正确答案：D
    considered impossible in the past是过去分词短语作定语，具有被动的意义。A．to consider是不定式的主动式，不对。B．是现在分词的被动式，表示“正在被考虑中的”，不对。C．是现在分词，表示主动，不对。

  • 第6题：

    以下那一个选项不是数据插入方法：

    A．ModelName.objects.create(参数=字典类型数据)

    B．ModelName.objects.get(列表或元组)

    C．ModelName.objects.update_or_create(参数=字典类型数据)

    D．ModelName.objects.bulk_create(列表或元组)


    手写

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