A. friendship
B.relations
C.relatives
D.terms
第1题:
A、"GOOD-BYE!"
B、"GOODBYE!"
C、"GOODBYE!"
D、"GOODBYE"
第2题:
以下能正确进行字符串赋值、赋初值的语句是______。
A.char s[5]:{'a','e','i','o','u'};
B.char *s; s="good";
C.char s[5]="good";
D.char s[5]; s="good";
第3题:
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;
第4题:
下列哪个程序段可能导致错误?
A.String s="hello"; String t= "good"; String k=s+ t;
B.String s="hello"; String t; t=s[3]+"one";
C.String s="hello"; String standard=s. toUpperCase
D.String s="hello"; String t =s+ "good"
第5题:
4、以下的描述中,必然是对Mealy型状态机的描述的是?
A.always @(*) case (state) S0: begin out = 0; if (in) next_state = S1; else next_state = S2; end ……#B.always @(*) case (state) S0: begin if (in) next_state = S1; else next_state = S0; end ……#C.always @(*) case (state) S0: begin if (in) begin next_state = S1; out=1 end else next_state = S0; end ……#D.以上答案均不正确第6题:
以下的描述中,必然是对Mealy型状态机的描述的是?
A.always @(*) case (state) S0: begin out = 0; if (in) next_state = S1; else next_state = S2; end ……#B.always @(*) case (state) S0: begin if (in) next_state = S1; else next_state = S0; end ……#C.always @(*) case (state) S0: begin if (in) begin next_state = S1; out=1 end else next_state = S0; end ……#D.以上答案均不正确