单选题int a_really_really_really_long_variable_name=5;   int _hi=6;   int big=Integer.getInteger(“7”);   int $dollars=8;   int %percent=9;   有几个可以通过编译?()A2B3C4D5E1

单选题
int a_really_really_really_long_variable_name=5;   int _hi=6;   int big=Integer.getInteger(“7”);   int $dollars=8;   int %percent=9;   有几个可以通过编译?()
A

2

B

3

C

4

D

5

E

1


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多选题1. class Synapse {   2. protected int gap() { return 7; }   3. }   4.   5. class Creb extends Synapse { 6. // insert code here  7. }  分别插入到第 6 行,哪三行可以编译?()Aint gap() { return 7; }Bpublic int gap() { return 7; }Cprivate int gap(int x) { return 7; }Dprotected Creb gap() { return this; }Epublic int gap() { return Integer.getInteger (42); }

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单选题现有如下五个声明:  Linel: int a_really_really_really_long_variable_name=5 ;     Line2: int  _hi=6;  Line3:  int  big=Integer. getlnteger("7”);      Line4:int $dollars=8;      line5: int %opercent=9;      哪行无法通过编译?()ALine1BLine3CLine4DLine5

单选题int a_really_really_really_long_variable_name=5;   int _hi=6;   int big=Integer.getInteger(“7”);   int $dollars=8;   int %percent=9;   有几个可以通过编译?()A2B3C4D5E1

单选题有以下程序#include struct S{ int n; int a[20];};void f(int *a, int n){ int i; for(i=0;iA1,2,3,6,8,7,5,4,10,9,B3,4,2,7,9,8,6,5,11,10,C2,3,1,6,8,7,5,4,10,9,D2,4,3,9,12,12,11,11,18,9