在I/ASeries系统在（）情况发生时，PROCESS键会变成闪烁的红色。A、出现过程参数报警B、打印机缺纸C、CP故障D、AW重启

请分析下列程序。 int main() { printf("This is in main program"); if(fork()==0) printf("I am in child process"); else printf("I am in parent process");} 程序正确运行后结果是

A.This is in main program I am in child process I am in parent process

B.This is in main program I am in child process

C.This is in main program I am in parent process

D.This is in main program I am in child process This is in main program I am in parent process

在Windows系统默认配置情况下，当鼠标移动到超链接上时，将显示为(9)；选定多个不连续的文件或文件夹，应按住(10)键。

A．I形

B．小箭头形

C．小手形

D．沙漏形

A.钢笔工具

B.选择工具

C.部分选取工具

D.抓手工具

在消防电话系统中，当系统发生故障时，按_____使设备恢复正常状态。

A.复位键

B.消音键

C.接通键

D.挂断键

对于如下C语言程序 int main() { pid_t pid; int x=1; pid = fork(); if(pid==0) printf("I am the child process, x=%d\n", ++x); else printf("I am the parent process, x=%d\n", --x); } 在UNIX操作系统中正确编译链接后，其正确的运行结果是

A.I am the child process, x=2

B.I am the parent process, x=0

C.I am the parent process, x=2

D.I am the child process, x=0

对于如下C语言程序在UNIX操作系统中正确编译链接后，其正确的运行结果是()

A.I am the child process, x=2

B.I am the parent process, x=0

C.I am the parent process, x=2

D.I am the child process, x=0

请分析以下程序。 int main() { pid_t pid; pid = fork(); if(pid==0) printf("I am the child process, my process ID is%d\n",getpid()); else printf("I am the parent process, my process ID is%d\n",getpid());} 那么，该程序正确运行后的结果是

A.I am the child process, my process ID is 3744 I am the parent process, my process ID is 3987

B.I am the child process, my process ID is 3744

C.I am the parent process, my process ID is 3987

D.不输出任何信息