B. 明码 #STL 题意 把每个字节转为2进制表示,1表示墨迹,0表示底色.每行2个字节,一共16行,布局是: 第1字节,第2字节 第3字节,第4字节 .... 第31字节, 第32字节 给定一段由多个汉字组成的信息,每个汉字用\(32\)个字节表示,这里给出了字节作为有符号整数的值.题目的要求隐藏在这些信息中.你的任务是复原这些汉字的字形,从中看出题目要求,并根据要求填写答案. 分析 注意题目中说明是有符号二进制,也就说如果某个十进制数为负数,则它的二进制为补码(对于负数的补码,最高位为符号

6月23日英雄会平台发布了一道难度为超5星的微软比赛题目,截止活动结束共有300多名编程爱好者参与线上答题,而最终通过者仅有7人,通过率仅为2%.为什么成绩如此出人意料?是因为题目的英文描述难以理解?还是题目本身的难度太高让很多人望而生畏知难而退? 为此我们诚邀各路英雄豪杰前来切磋探讨,共同发现: 1.解题思路:本次大赛一等奖获得者-大连理工大学学生__newSolar,提供两种解题思路: 2.代码样本:雅虎刷题狂人曹鹏专家的代码将作为样本展示,供学习借鉴: 3.“一起来找茬儿”:在所有答题者中

1Z0-053 争议题目解析 Summary 题目NO. 题目解析链接地址 题库答案 参考答案 考查知识点  24 http://www.cnblogs.com/jyzhao/p/5319220.html  BCE  BCD  SQL Test Case Builder  25 http://www.cnblogs.com/jyzhao/p/5265330.html  D  CDE  Additional Flashback Operations  46 http://www.cnblogs.c

1. 编写一个能自动生成小学四则运算题目的程序.(10分)   基本要求: 除了整数以外,还能支持真分数的四则运算. 对实现的功能进行描述,并且对实现结果要求截图.   本题发一篇随笔,内容包括: 题目:自动生成四则运算题目 主要功能: 设计思想: 源代码:(采用博客园工具栏提供的代码插入模板) 程序运行截图: 总结:       2. 上网调查一下目前流行的源程序版本管理软件和项目管理软件都有哪些?各有什么优缺点?(提示:搜索一下Microsoft TFS,Github, SVN, Codin

1Z0-053 争议题目解析25 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 25.You enabled Flashback Data Archive on the INVENTORY table. Which DDL operation is supported on the table after enabling Flashback Data Archive? A. Drop the table. B. Partition the table C. Truncate

1Z0-053 争议题目解析24 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 24.Which of the following information will be gathered by the SQL Test Case Builder for the problems pertaining to SQL-related problems? (Choose all that apply.) A. ADR diagnostic files B. all the opt

1Z0-053 争议题目解析46 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 46.What happens when you run the SQL Tuning Advisor with limited scope? A. Access path analysis is not performed for SQL statements. B. SQL structure analysis is not performed for SQL statements. C. S

1Z0-053 争议题目解析86 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 86.Your production database is running in archivelog mode and you are using recovery manager (RMAN) with recovery catalog to perform the database backup at regular intervals. When you attempt to resta

1Z0-053 争议题目解析134 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 134.You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB each. To a

1Z0-053 争议题目解析154 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 154.A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message: Which is the recommended sequence of operations you need to perform for th

1Z0-053 争议题目解析175 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 175.You are peer reviewing a fellow DBAs backup plan for his NOARCHIVELOG mode database, as shown here: Put the tablespaces in backup mode. Back up the datafiles for all tablespaces. Take the tablesp

1Z0-053 争议题目解析212 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 212.Note the following parameters settings in your database: SGA_MAX_SIZE = 1024M SGA_TARGET = 700M DB_8K_CACHE_SIZE = 124M LOG_BUFFER = 200M You issued the following command to increase the value of

1Z0-053 争议题目解析304 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 304.What privileges must be granted to allow an account to create the recovery catalog? (Choose all that apply.) A. RECOVERY_CATALOG_OWNER B. DBA C. RESOURCE D. SELECT ANY DICTIONARY E. CONNECT Answe

1Z0-053 争议题目解析314 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 314.Given the following RMAN commands, choose the option that reflects the order required to restore your currently operational ARCHIVELOG-mode database. A. restore database; B. recover database; C.

1Z0-053 争议题目解析330 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 330.What will be the end result of this set of RMAN commands? shutdown abort startup mount restore datafile 4 until time ,,09/30/2008:15:00:00; recover datafile 4 until time ,,09/29/2008:15:00:00; al

1Z0-053 争议题目解析346 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 346.What is the impact of the results of the output of the following command? RMAN>report unrecoverable database; Report of files that need backup due to unrecoverable operations File Type of Backup

1Z0-053 争议题目解析419 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 419.In Oracle 11g, by default which one of the following conditions implicitly enables Automatic PGA Memory Management? A. Setting a nonzero value for SGA_TARGET B. Configuring Automatic Shared Memor

1Z0-053 争议题目解析470 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 470.Which NLS parameter can be used to change the default Oracle sort method from binary to linguistic for the SQL SELECT statement? A. NLS_LANG B. NLS_COMP C. NLS_SORT D. None of the above Answer: D

1Z0-053 争议题目解析481 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 481.Which statement is true about a running session that belongs to the online transaction processing (OLTP) group? A. It permanently switches to the low_group consumer group if the session exceeds 1

1Z0-053 争议题目解析486 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 486.You execute the following Recovery Manager (RMAN) commands in (he following order: BACKUP VALIDATE DATABAE RECOVER CORRUPTION LIST; Which (two tasks are performed by these commands? (Choose two.)

1Z0-053 争议题目解析498 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 498.The database Is configured in ARCHIVELOG mode. The database needs to be up 24 X 7. You want to perform user managed backup for the data files of the HR_DATA tablespace. To accomplish the task, yo