单选题 Given: What is the output?()
42
420
462
42042
Compilation fails.
An exception is thrown at runtime.
多选题 Given: Which two statements are true about the result if the default locale is Locale.US?()
The value of b is 2.
The value of a is 3.14.
The value of b is 2.00.
The value of a is 3.141.
The value of a is 3.1415.
The value of a is 3.1416.
The value of b is 2.0000.
单选题 Given: What is the result?()
test
Exception
Compilation fails.
NullPointerException
单选题 Given: What is the result?()
peep
bark
meow
Compilation fails.
An exception is thrown at runtime.
单选题 Given the following directory structure: bigProject |--source | |--Utils.java | |--classes |-- And the following command line invocation: javac -d classes source/Utils.java Assume the current directory is bigProject,what is the result? ()
If the compile is successful, Utils.class is added to the source directory.
The compiler returns an invalid flag error.
If the compile is successful, Utils.class is added to the classes directory.
If the compile is successful, Utils.class is added to the bigProject directory.
单选题 Given: What is the result?()
The code runs with no output.
An exception is thrown at runtime.
Compilation fails because of an error in line 20.
Compilation fails because of an error in line 21.
Compilation fails because of an error in line 23.
Compilation fails because of an error in line 25.
单选题 Given: What is the result?()
Compilation fails.
An exception is thrown at runtime.
The code executes and prints "running".
The code executes and prints "runningrunning".
The code executes and prints "runningrunningrunning".
单选题 Given: What is the result?()
Compilation fails.
An exception is thrown at runtime.
The attribute id in the ItemTest object remains unchanged.
The attribute id in the ItemTest object is modified to the new value.
A new ItemTest object is created with the preferred value in the id attribute.
在任何情况下,伸缩调节器处轨距的要求为()。
人类有两套影响学习的记忆系统:陈述性记忆和程序记忆。陈述性记忆是对事实或者词汇之类基本认识的记忆。而程序记忆,就是一个人“不劳而获”的记忆。程序记忆是人养成习惯和习得技巧的方式,比如骑自行车。在很多时候,这种学习是无意识的。人们用早期发育的程序记忆系统来学习复杂的东西,比如语法规则。帮助人们学习词汇的陈述性记忆系统,则需要更多时问完成发育。儿童拥有程序记忆系统,并且不受陈述性记忆系统的干扰。由此可以推出()。
宋末元初四大家
公平目标的实现可以通过()实现。
荟萃分析
人员安全疏散分析的性能判定标准为:可用疏散时间(A.SET)必须()必需疏散时间(RSET)。
预防HIV感染的主要措施应当为( )
简述我国混合型债券市场的发展状况。
造成水中某些污染物在生物体内含量大大高于水体中的浓度的生物放大作用是指()
输血的适应证中,不包括()