从供选择的答案中选出应填入下面一段英文中______内的正确答案。
Java was introduced by Sun Microsystems in 1995 and instantly(1)created a new sense of the interactive possibilities ofthe Web. Both ofthe major Web browsers include a Java(2)virtual machine. Almost all major operating system developers (IBM, Microsoft, and others) have added Java(3)compilers as part oftheir product offerings.
The Java virtual machine includes an optional just-in-time compiler that(4)dynamically compiles bytecode into executable code as an alternative to(5)interpreting one bytecode instruction at a time. In many(6)cases, the dynamic JIT compilation is faster than the virtual machine interpretation.
JavaScript should not be(7)confused with Java. JavaScript, which originated at Netscape, is interpreted at a higher level, is easier to learn than Java, but(8)lacks some of the portability of Java and the speed of bytecode. Because Java applets will run on almost any operating system without(8)requiring recompilation and because Java has no operating system-unique extensions or variations, Java is generally regarded as the most strategic(10)language in which to develop applications for the Web.
供选择的答案:
1.confused 2.compilers 3.dynamically 4.requiring 5.cases
6.interpreting 7.language 8.virtual 9.created 10.lacks
本部分包括两种类型的试题:
一、数字推理:共 5 题,每题 1 分,共 5 分。给你一个数列,但其中缺少一项,要求你仔细观察数列的排列规律,然后从四个供选择的选项中选出你认为最合理的一项,来填补空缺项。
1.7,10,16,22,()
A.28
B.32
C.34
D.45
软件测试的目的是(A)。为了提高测试的效率,应该(B)。使用白盒测试方法时,确定测试数据应根据(C)和指定的覆盖标准。与设计测试数据无关的文档是(D)。
供选择的答案:
A.①评价软件的质量
②发现软件的错误
③找出软件中的所有错误
④证明软件是正确的
B.①随机地选取测试数据
②取一切可能的输入数据作为测试数据
③在完成编码以后制定软件的测试计划
④选择发现错误的可能性大的数据作为测试数据
C.①程序的内部逻辑
②程序的复杂程度
③使用说明书
④程序的功能
D.①该软件的设计人员
②程序的复杂程度
③源程序
④项目开发计划
阅读以下说明和C++码,将应填入(n)处的字名写在对应栏内。
从下列的3道试题(试题五至试题七)中任选1道解答。
如果解答的试题数超过1道,则题号小的1道解答有效。
[说明] 编写程序,把从键盘上输入的一批整数(以-1作为终止输入的标志)保存到文本文件“a: xxk1. dat”中。
(1)
include <fstream. h >
include < stdlib. h >
void main () {
(2)
if (! four) {
cerr < <“文件没有找开!” < <end1;
exit (1);
}
int x;
cin > >x;
while((3)){
(4)
cin> >x;
}
(5)
}