下列不是存储器容量度量单位的是______。
A) KB B) MB C) GB D) GHz
参考答案:D
解析: GHz是主频单位。
Jake ______ his friends is waiting ______ their teacher. [ ]
A. with; /
B. and; /
C. with; for
D. and; for
有以下程序: #include <iostream> using namespace std; class BASE private:char c; public:BASE(char n):c(n);virtual~BASE() cout<<c; ; class DERIVED:public BASE char c; public:DERIVED(char n):BASE(n+1),c(n)~DERIVED()cout<<c; ; int main() DERIVED obj(’X’);return 0; 执行上面的程序将输出( )。
A.XY
B.YX
C.X
D.Y