第7题: [单项选择]有以下程序
#include
int f(int x);
main( )
{ int a, b = 0;
for(a = 0; a < 3; a++)
{ b = b + f(a); putchar('A' + b); }
}
int f(int x)
{ return x * x + 1; }
程序运行后输出结果是
A. ABE B. BDI C. BCF D. BCD 参考答案:B
第31题:[判断题]查询锁定用户命令只能由管理员(admin)执行,即使是具有所有权限的非管理员用户也不能执行。
Querying a Locked User command can be executed by the administrator only. Other non-administrator users cannot execute it regardless of their permissions. A.正确 B.错误 参考答案:A