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Database System Concepts
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
Section: Chapter Questions
Problem 1PE
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Need explanation of this code..that is explain the code and how it works

Verilog module testbench2 (); reg a, b, c; wire y; // instantiate device under test sillyfunction dut (a, b, c, y); // apply inputs one at a time // checking results initial begin a = 0; b = 0; c = 0; #10; if (y !== 1) $display(“000 failed."); C = 1; if (y !== 0) $display(“001 failed."); b = 1; c = 0; #10; #10; if (y !== 0) $display(“010 failed."); c = 1; #10; if (y !== 0) $display(“011 failed."); a = 1; b = 0; c = 0; #10; if (y !== 1) $display(“100 failed."); c = 1; #10; if (y !== 1) $display("101 failed."); b = 1; c = 0; #10; if (y !== 0) $display(“110 failed."); C = 1; if (y !== 0) $display(“111 failed."); #10; end endmodule
Transcribed Image Text:Verilog module testbench2 (); reg a, b, c; wire y; // instantiate device under test sillyfunction dut (a, b, c, y); // apply inputs one at a time // checking results initial begin a = 0; b = 0; c = 0; #10; if (y !== 1) $display(“000 failed."); C = 1; if (y !== 0) $display(“001 failed."); b = 1; c = 0; #10; #10; if (y !== 0) $display(“010 failed."); c = 1; #10; if (y !== 0) $display(“011 failed."); a = 1; b = 0; c = 0; #10; if (y !== 1) $display(“100 failed."); c = 1; #10; if (y !== 1) $display("101 failed."); b = 1; c = 0; #10; if (y !== 0) $display(“110 failed."); C = 1; if (y !== 0) $display(“111 failed."); #10; end endmodule
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