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【简答题】
Giving a talk, in the text, the author recounts from the first-person point of view the process of his growth from a timid stuttering boy into a successful public figure thanks to his vioce. For all his achievements, he is greatly indebted to Professor Crouch, whi came into his life when he was 14 years old. Now imagine yourself to be Professor Crouch and tell from your point of view how you helped the boy overcome his timidity and influenced his life. You can start you talk from the time when you became interested in teaching English in his agricultural high up to the last time you heard his voice on the phone. Words and phrases for reference:stutter, psycholigical problem, trauma, find his strong point, recite his own poems in class, establish, self-confidence, resurrect his voice. or: Making a discussion on the following topic Self-confidence is one of the qualities we need for our success in life. This is exactly the quality professor Crouch helped the author to build up. Apart from self-confidence, there are other qualities which are important to college students, for, to a great extent, they will determine how successful they will be in their later life. Discuss with your classmates what these qualities are, and find examples to illustrate their importance. Suggestions: Qualities to succeed:determination, diligence, creativity, boldness, enthusiasm for learning...
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参考答案:
举一反三
【单选题】设机器字长 8 位,若机器数 81H 为补码,则算术左移一位后和 算术右移一位后分别为
A.
04H   和 C0H
B.
02H   和 C0H
C.
08H和02H
D.
02H和40H
【判断题】HDFS 为Hadoop分布式文件系统的简称。
A.
正确
B.
错误
【简答题】请描述HDFS联邦中“块池”的概念,并分析为什么HDFS联邦中的一个名称节点失效,也不会影响到与它相关的数据节点继续为其他名称节点提供服务。
【多选题】伪造货币罪所伪造的货币包括( )。
A.
人民币
B.
美元
C.
加拿大元
D.
泰铢
E.
德国马克
【判断题】在使用手提高压蒸汽灭菌器时,开始加热之前应首先关闭排气阀
A.
正确
B.
错误
【多选题】HDFS的两大功能组件,NameNode称为 ,DataNode称为
A.
名称节点
B.
数据节点
【判断题】在HDFS中,EditLog用于记录所有针对文件的删除、重命名等操作,称为操作日志文件。
A.
正确
B.
错误
【多选题】设机器字长8 位,若机器数DAH 为补码,则算术左移一位后为(),算术右移一 位后为()
A.
B4H
B.
B5H
C.
F4H
D.
EDH
【多选题】假设机器字长为8位,二进制数+1010101的____表示均为01010101。
A.
原码
B.
反码
C.
补码
D.
ASCII码
【单选题】假设字长8位,机器码-111100的补码为( )。
A.
00111100
B.
10111100
C.
11000100
D.
01000100
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