关于Patchbay的In/Out通常会用哪种排列方式()?
A.Output在下层,Input在上层的地方
B.Output在左边,Input在右边
C.Output在右边,Input在左边
D.Output在上层,Input在下层
A.Output在下层,Input在上层的地方
B.Output在左边,Input在右边
C.Output在右边,Input在左边
D.Output在上层,Input在下层
第1题
B.infinite gain, infinite bandwidth, zero input impedance,infinite output impedance
C.infinite gain, zero bandwidth, infinite input impedance,infinite output impedance
D.zero gain, infinite bandwidth, infinite input impedance,infinite output impedance
第4题
第5题
A.iptables -A INPUT -m limit --limit 5/hour
B.iptables -A INPUT -m limit --limit-burst 5
C.iptables -A OUTPUT -m limit --limit-burst 5
D.iptables -A OUTPUT -m limit --limit 5
第8题
#include
int main()
{
int a,b;
printf("please input a and b:\n");
scanf("%d%d",&a,&b);
printf("the output data is %d\n",a
return 0;
}
从键盘输入以下数据:
2<回车>
7<回车>
则程序输出为()
A、the output data is 1
B、the output data is 0
C、the output data is 2
D、the output data is 7
第9题
import java,awt,*;
import java.awt.event.*;
public class welcomenYou{
public static void main(String args[])
{
new FrameInOut();
}
}
class FrameInOut extends Frame implements ActionListener
{
Label prompt;
TextField input,output;
Button btnn;
void FramInOut()
{
prompt=new Label("Please input your name");
input:new TextField(10);
output=new TextField(25);
btnn:new Button("Class");
______(new FlowLayout());
add(prompt);
add(input);
add(output);
add(btnn);
input.addActionListener(this);
btnn.addActionListener(this);
setSize(300.200);
show();
}
public void actionperformed(ActionEvent e)
if(e.getSource() = = input)
output.setText(input.getText()+"Welcome you!");
else
{
dispose();
system.exit(0);
}
}
}