When coding in a hardware description language, there are no typical control constructs like if, while, and for; in addition, which of the following are not permitted? O A. Accessing the same variable twice, like y = x + 1; z = x - 1; O O O O B. Assigning to the same variable twice, like y = x + 1; y = y - z; C. Conditional operations, like y = (x < 0) ? x: -X; O D. Including several operators in a single expression, like y = (x + y) ^ z;

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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When coding in a hardware description language, there are no typical control constructs like if, while, and for; in addition, which of the following are not permitted?
A. Accessing the same variable twice, like y = x + 1; z = x - 1;
B. Assigning to the same variable twice, like y = x + 1; y = y - z;
C. Conditional operations, like y = (x < 0) ? x : -x;
D. Including several operators in a single expression, like y = (x + y) ^ z;
Transcribed Image Text:When coding in a hardware description language, there are no typical control constructs like if, while, and for; in addition, which of the following are not permitted? A. Accessing the same variable twice, like y = x + 1; z = x - 1; B. Assigning to the same variable twice, like y = x + 1; y = y - z; C. Conditional operations, like y = (x < 0) ? x : -x; D. Including several operators in a single expression, like y = (x + y) ^ z;
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