执行“iptables -L INPUT”命令后,显示的规则设置如下,则主机202.13.14.15发给该服务器的HTTP请求数据包将会被()。(选择一项)Chain INPUT (policy DROP)target proc opt source destinationACCEPT tcp -- anywhere anywhere tcp dpt:httpREJECT tcp -- anywhere anywhere tcp opt:http reject-with tcp-reset
执行“iptables -L INPUT”命令后,显示的规则设置如下,则主机202.13.14.15发给该服务器的HTTP请求数据包将会被()。(选择一项)Chain INPUT (policy DROP)target proc opt source destinationACCEPT tcp -- anywhere anywhere tcp dpt:httpREJECT tcp -- anywhere anywhere tcp opt:http reject-with tcp-reset
下列Verilog HDL代码描述中,采用时钟信号clock上升沿和复位信号reset下降沿触发的是( )。 A: always @ ( posedge clock, negedge reset ) if ( reset ) B: always @ ( posedge clock, negedge reset ) if ( ! reset ) C: always @ ( clock, reset ) if ( reset ) D: always @ ( posedge clock or negedge reset ) if ( reset==0 )
下列Verilog HDL代码描述中,采用时钟信号clock上升沿和复位信号reset下降沿触发的是( )。 A: always @ ( posedge clock, negedge reset ) if ( reset ) B: always @ ( posedge clock, negedge reset ) if ( ! reset ) C: always @ ( clock, reset ) if ( reset ) D: always @ ( posedge clock or negedge reset ) if ( reset==0 )
在 Inspector 属性面板中的 Transform 变换组件的右上角的小齿轮菜单中,哪个菜单命令是重置该对象的位置信息的? A: Reset Position B: Reset Rotation C: Reset Scale D: Reset All
在 Inspector 属性面板中的 Transform 变换组件的右上角的小齿轮菜单中,哪个菜单命令是重置该对象的位置信息的? A: Reset Position B: Reset Rotation C: Reset Scale D: Reset All
下列Moore型状态机采用Verilog语言主控时序部分正确的是: A: always@(posedge clk or negedge reset) begin if(!reset) current_state<=s0; else current_state<=next_state; end B: always@(posedge clk ) begin if(!reset) current_state<=s0; else current_state<=next_state; end C: always@(posedge clk t) if(reset) current_state<=s0; else current_state<=next_state; D: always@(posedge clk or negedge reset) if(reset) current_state<=s0; else current_state<=next_state;
下列Moore型状态机采用Verilog语言主控时序部分正确的是: A: always@(posedge clk or negedge reset) begin if(!reset) current_state<=s0; else current_state<=next_state; end B: always@(posedge clk ) begin if(!reset) current_state<=s0; else current_state<=next_state; end C: always@(posedge clk t) if(reset) current_state<=s0; else current_state<=next_state; D: always@(posedge clk or negedge reset) if(reset) current_state<=s0; else current_state<=next_state;
下列Moore型状态机采用Verilog语言主控时序部分正确的是: A: always@(posedge clk or negedge reset) begin if(!reset) current_state<=s0; else current_state<=next_state; end B: always@(posedge clk ) begin if(!reset) current_state<=s0; else current_state<=next_state; end C: always@(posedge clk t) if(reset) current_state<=s0; else current_state<=next_state; D: always@(posedge clk or negedge reset) if(reset) current_state<=s0; else current_state<=next_state;
下列Moore型状态机采用Verilog语言主控时序部分正确的是: A: always@(posedge clk or negedge reset) begin if(!reset) current_state<=s0; else current_state<=next_state; end B: always@(posedge clk ) begin if(!reset) current_state<=s0; else current_state<=next_state; end C: always@(posedge clk t) if(reset) current_state<=s0; else current_state<=next_state; D: always@(posedge clk or negedge reset) if(reset) current_state<=s0; else current_state<=next_state;
关于以下测试程序,其说法正确的是:`timescale 1ns / 1psmodule cout_tp;reg clk,reset;wire [7:0] out;count u0( .clk(clk), .reset(reset), .out(out) );initial begin clk=0;reset=0;#4 reset=1;#4 reset=0;#100 reset=1;#4 reset=0;endinitial begin forever #2 clk=~clk;endendmodule A: 该程序时间的基准单位是1ns,时间的精度是1ps B: count 是模块名;u0是例化名 C: 测试程序中,时钟的频率为500MHz D: 被测模块中clk和reset是输出信号
关于以下测试程序,其说法正确的是:`timescale 1ns / 1psmodule cout_tp;reg clk,reset;wire [7:0] out;count u0( .clk(clk), .reset(reset), .out(out) );initial begin clk=0;reset=0;#4 reset=1;#4 reset=0;#100 reset=1;#4 reset=0;endinitial begin forever #2 clk=~clk;endendmodule A: 该程序时间的基准单位是1ns,时间的精度是1ps B: count 是模块名;u0是例化名 C: 测试程序中,时钟的频率为500MHz D: 被测模块中clk和reset是输出信号
以下哪个代码是表明是重置代码 A: <input type="reset" /> B: <input type="reset"> C: <input type=reset> D: <input value="reset" />
以下哪个代码是表明是重置代码 A: <input type="reset" /> B: <input type="reset"> C: <input type=reset> D: <input value="reset" />
“Reset Do1;”的执行结果是
“Reset Do1;”的执行结果是
RESET为单板复位按钮
RESET为单板复位按钮
在框式设备中,在用户视图下执行( )命令可复位槽位1上的单板? A: reset system B: reset slot 1 C: reset slot 2 D: reboot
在框式设备中,在用户视图下执行( )命令可复位槽位1上的单板? A: reset system B: reset slot 1 C: reset slot 2 D: reboot