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Which substitution variable woul

题目

Which substitution variable would you use if you want to reuse the variable without prompting the user each time?（）

  • A、&
  • B、ACCEPT
  • C、PROMPT
  • D、&&
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相似问题和答案

第1题：

______ is the address of a variable or a variable in which the address of another variable is stored.

A．Director

B．Pointersystem

C．Array

D．Record


正确答案：B
解析：译文的含义是：()是一个变量的地址或存储了其他变量地址的变量。A、B、C、D各选项的意思分别是：控制器、指针、数组、记录。很明显，题目描述的是指针，所以应该选择B。

第2题：

Which of the following statements describe the use of the keyword

static?

a) Within the body of a function: A static variable maintains its value

between function revocations

b) Within a module: A static variable is accessible by all functions

within that module

c) Within a module: A static function can only be called by other

functions within that module


正确答案：
 

第3题：

Which modifer should be applied to a declaration of a class member variable for the value of variable to remain constant after the creation of the object?()

A.static

B.final

C.const

D.abstract


参考答案：B

第4题：

Which of the following activities focus(es)on meaning?

A.Substitution drills．
B.Sentence transformation.
C.Dictation．
D.Group discussion.

答案：D
解析：
考查练习活动。替换练习、句子转换、听写等都属于机械型练习，注重语言的结构形式，学生是否真正理解其意思并不重要。小组讨论属于真实交际，它强调以交际为目的的意义输出或理解．语言的形式是无法预测的。故选D。
名师如何巧解题？查看视频解析>>

第5题：

Which of the following focus(es) on accuracy in teaching grammar?

A．Simulation.
B．Substitution drills.
C．Role play.
D．Discussion.

答案：B
解析：
考查语法教学。替换练习(substitution drills)强调语法教学中的准确性。

第6题：

A feedback is an input ____

A.which governs the state of a variable

B.which provides a visual and audible alarm

C.which indicates values of controlled variables

D.which measures the state of the controlled variable


正确答案：D

第7题：

______is the address of.a variable or a variable in which the address of another variable is stored.

A．Director

B．Pointer

C．Array

D．Record


正确答案：B
解析：指针是一个变量的地址或者是存储了另一个变量地址的变量。

第8题：

Which substitution variable would you use if you want to reuse the variable without prompting the user each time? ()

A. &

B. ACCEPT

C. PROMPT

D. &&


参考答案：D

第9题：

When a teacher intends to introduce a new grammar item, which of the following strategies can be used to get students to notice it?

A．Transformation
B．Input enhancement
C．Expansion
D．Substitution

答案：B
解析：
考查语法教学。B项表示输入强化，有利于引导学生加强对语法点的注意。其余三项适用于语法练习与巩固环节。

第10题：

On AIX systems， where DNS resolution takes precedence over NIS， a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution？（）

  • A、Set the NSORDER environmental variable of the environment which invokes the process to：NSORDER="local，nis，bind"
  • B、Set the NSORDER environmental variable of the environment which invokes the process to：  NSORDER="hosts=auth，nis，bind"
  • C、Edit /etc/netsvc.conf to add a line similar to the following： process /full/path/of/process {hosts=local，nis，dns}
  • D、Unset NSORDER environment variable of the environment which invokes the process

正确答案:A

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