Which of the following is true for the above 2 verilog codes? Gate design level is used in the code. 2x1 Multiplexer is designed in the code. All nets in the codes must be defined in the "testbench" section.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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*timescale Ins / lps
module mux (input I0, Il, slct, output out);
wire slct n;
wire out_l;
wire out_2;
not (slct_n, slct);
and (out_1, IO, slct_n);
and (out_2, Il, slct);
or (out, out_1, out_2);
endmodule
'timescale Ins / lps
module testbench ();
reg 10, I1, slct;
wire out;
integer i;
mux dt (.10 (I0), .Il (Il), .slct (slct), .out (out));
initial begin
10=0; Il=0; slct=0;
Smonitor ("slct=%0b 10=$0b Il=%0b out=30b",slct,I0, I1, out);
for (i=0; i<8; i=i+l)begin
{slct, 10, I1}=i; #10;
end
end
initial
#80 $finish;
endmodule
Which of the following is true for the above 2
verilog codes?
I. Gate design level is used in the code.
II. 2x1 Multiplexer is designed in the code.
II. All nets in the codes must be defined in the
"testbench" section.
Transcribed Image Text:*timescale Ins / lps module mux (input I0, Il, slct, output out); wire slct n; wire out_l; wire out_2; not (slct_n, slct); and (out_1, IO, slct_n); and (out_2, Il, slct); or (out, out_1, out_2); endmodule 'timescale Ins / lps module testbench (); reg 10, I1, slct; wire out; integer i; mux dt (.10 (I0), .Il (Il), .slct (slct), .out (out)); initial begin 10=0; Il=0; slct=0; Smonitor ("slct=%0b 10=$0b Il=%0b out=30b",slct,I0, I1, out); for (i=0; i<8; i=i+l)begin {slct, 10, I1}=i; #10; end end initial #80 $finish; endmodule Which of the following is true for the above 2 verilog codes? I. Gate design level is used in the code. II. 2x1 Multiplexer is designed in the code. II. All nets in the codes must be defined in the "testbench" section.
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