题目内容

下列写法中哪些是不对的?

A. byte = 30
B. byte b = 500;
C. long l = 2343223;
D. float f = 3.14;

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已知int[]a=new int[100];下列给出的数组元素哪个是非法的

A. a[0]
B. a[1]
C. a[99]
D. a[100]

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基本数据类型float的包装类是哪项?

A. Integer
B. Double
C. Float
D. Character

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下列哪个赋值语句不会出现编译警告或错误?

A. float f = 8.8;
B. char a ="a";
C. byte b = 257;
D. int i = 158;

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Who is responsible for the security and safety of all peacekeeping personnel deployed in the field?

A. The Office of the United Nations Security Coordinator.
B. The Chief Military Observer.
C. The Under-Secretary-General for Peacekeeping Operations.
D. The Head of Mission.

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下列写法中哪些是不对的?

A. byte = 30 B. byte b = 500; C. long l = 2343223; D. float f = 3.14;

已知int[]a=new int[100];下列给出的数组元素哪个是非法的

基本数据类型float的包装类是哪项?

下列哪个赋值语句不会出现编译警告或错误?

Who is responsible for the security and safety of all peacekeeping personnel deployed in the field?

A. byte = 30
B. byte b = 500;
C. long l = 2343223;
D. float f = 3.14;