【判断题】【消耗次数:1】
使用静态转储可以不用建立日志文件。
正确
错误
参考答案:
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相关题目
【判断题】 动态转储方式中必须建立日志文件,后备副本和日志文件结合起来才能有效地恢复数据库。
①  正确
②  错误
【判断题】 基于静态转储的数据库对出现介质故障的数据库系统进行数据恢复时,必须根据日志UNDO所有未完成的事务。
①  正确
②  错误
【单选题】 下面,对计算机“日志”文件,说法错误的是______
①  日志文件通常不是TXT类型的文件
②  日志文件是由系统管理的
③  用户可以任意修改日志文件
④  系统通常对日志文件有特殊的保护措施
【判断题】 一般的文件系统都是基于磁盘设备的,而磁带设备可以作为转储设备使用,以提高系统的可靠性。
①  正确
②  错误
【判断题】 一般的文件系统都是基于磁盘设备的,而磁带设备可以作为转储设备使用,以提高系统的可靠性。( )
①  正确
②  错误
【判断题】 一般的文件系统都是基于磁盘设备的,而磁带设备可以作为转储设备使用,以提高系统的可靠性。()
①  正确
②  错误
【简答题】 什么是日志文件,简述用日志文件恢复事务的过程。
【判断题】 动态转储所建立的后援副本中的数据具有数据一致性。
①  正确
②  错误
【判断题】 在PHP中,使用$this可以访问静态成员。
①  正确
②  错误
【简答题】 登记日志文件的主要原则?
随机题目
【单选题】 As a realist, Mark Twain concerned particularly about the local character of a region, which came about as “_________”.
①  Naturalism
②  Transcendentalism
③  Local Colorism
④  Both A and C
【单选题】 ______ is not the representative writer in the Age of Realism in the literary history of the United States.
①  Henry James
②  Ezra Pound
③  William Dean Howells
④  Mark Twain
【单选题】 Which of the following is not right about Mark Twain’s writing style?
①  ungrammatical and complicated
②  colloquial and concrete
③  remarkable humor
④  deep influence on contemporary writers
【单选题】 After the Civil War America was transformed from ______ to ______.
①  an agrarian community … an industrialized and commercialized society
②  an agrarian community … a society of freedom and equality
③  a poor and backward society … an industrialized and commercialized society
④  an industrialized and commercialized society … a highly developed society
【单选题】 Which of the following is NOT right about Mark Twains style of language?
①  His sentence structures are long, ungrammatical and difficult to read.
②  His words are colloquial, concrete and direct in effect.
③  His humor is remarkable and characterized by puns, straight-faced exaggeration, repetition and anti-climax.
④  His style of language had exerted rather deep influence on the contemporary writers.
【判断题】 The Transcendentalist group includes two of the most significant writers America has produced so far, Emerson and Henry David Thoreau.
①  正确
②  错误
【判断题】 At the Reason and Revolution Period, Americans were influenced by the European movement called Romanticism Movement.
①  正确
②  错误
【判断题】 In the novel Moby Dick, the rebellious struggle of Captain Ahab was thought to be against the white whale.
①  正确
②  错误
【判断题】 In William Cullen Bryant’s poem “Thanatopsis”, the title means view of death.
①  正确
②  错误
【单选题】 About the novel The Scarlet Letter, which of the following statements is NOT right?
①  Its very hard to say that it is a love story or a story of sin.
②  Its a highly symbolic story and the author is a master of symbolism.
③  Its mainly about the moral, emotional and psychological effects of the sin upon the main characters and the people in general.
④  In it the letter A takes the same symbolic meaning throughout the novel.