<p>2) Read C_part1.pptx and/or text section 1.4.2</p><p><strong>Macros</strong> are available in most high-levelprogramming languages. The body of a macro is simply used toreplace a macro-call during the preprocessing stage. A macrointroduces
<p><img alt="1. As communication engineer you have been requested to design radio communication system using parabolic antenna of 120 cm diameter operates on 1800 MHz frequency with input power of
<p>1) Write one demonstrating your understanding of aggregatefunctions and set operators: AVE, CUBE ROLLUP, GROUPING, UNION,INTERSECT and MINUS.</p><p>For each query, write a question that the return set of thequery answers1. </p><p>2)