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发布时间:2023-10-14 23:25:41

[单项选择]The Zip Code, the numerical system, was publicized in ______.
A. 1943.
B. 1963.
C. 1974.
D. not know.

更多"The Zip Code, the numerical system,"的相关试题:

[单项选择]The Zip Code, the numerical system, was publicized in ______.


A. 1943.
B. 1963.
C. 1974.
D. not know.
[单项选择]The Zip Code system is used so as to ______.
A. read addresses quickly.
B. handle mail by machines.
C. sort out mail very fast.
D. do all of the above.
[单项选择]The widely publicized demonstration did not after all ______ .
A. come off
B. get on
C. break out
D. put on
[单项选择]The second digit in the Zip Code identifies ______.
A. two or three states.
B. a part of populous states.
C. a state.
D. all of the above.
[单项选择]The expression "numerical ratings" in Paragraph 4 can best be interpreted as ______.
A. scores and grades
B. formal records
C. assessments expressed by numbers
D. official statistics
[单项选择]下列程序实现对ZIP 文件file. zip 的检索,在横线处填入正确的语句是( )。
package test;
import jav
A. en = zis. getNextEntry()B. en == zis.getNextEntry(C. en=zis. getEntry()D. zis.getNextEntry()
[单项选择]关系模式CSZ(CITY,ST,ZIP)其属性组上的函数依赖集为F=(CITY,ST)→ZIP, P→CITY,关系模式CSZ的主属性是
A. ZIP
B. CITY,ST,ZIP
C. CITY,ZIP
D. ST,ZIP
[单项选择]关系模式CSZ(CITY,ST,ZIP)其属性组上的函数依赖集为F={(CITY,ST)→ZIP, P→CITY},关系模式CSZ的主属性是
A. ZIP
B. CITY,ST,ZIP
C. CITY,ZIP
D. ST,ZIP
[单项选择]代码走查(code walkthrough)和代码审查(code inspection)是两种不同的代码评审方法,这两种方法的主要区别是()
A. 在代码审查中由编写代码的程序员来组织讨论,而在代码走查中由高级管理人员来领导评审小组的活动
B. 在代码审查中只检查代码中是否有错误,而在代码走查中还要检查程序与设计文档的一致性
C. 在代码走查中只检查程序的正确性,而在代码审查中还要评审程序员的编程能力和工作业绩
D. 代码审查是一种正式的评审活动,而代码走查的讨论过程是非正式的
[单项选择]The "contract system" is
A. a method of university entry.
B. a way of encouraging children to work hard.
C. an agreement between children and their teachers.
D. a way of guaranteeing the young people a good job.
[单项选择]设有关系R(CITY,ST,ZIP),其函数依赖集F={(CITY,ST)ZIP,ZIPCITY},则关系R至多满足()。
A. 1NF
B. 2NF
C. 3NF
D. BCNF
[单项选择]关系模式CSZ(CITY,ST,ZIP)其属性组上的函数依赖集为F=(CITY,ST)→ZIP, ZIP→CITY,关系模式CSZ的主属性是
A. ZIP
B. CITY,ST,ZIP
C. CITY,ZIP
D. ST,ZIP

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