{ "item_title" : "Computer Programs and Software Systems", "item_author" : [" Alexandro Cyprus "], "item_description" : "Software is a set of instructions that tells a computer how to operate. This is different from hardware, which is the actual component that does the real work. A software system is a system of interconnected software components that make up a computer system. Major categories of software systems comprise programming software, application software development, and system software. A few examples of software systems include database management systems, computer reservations systems, embedded systems, content management systems, and operating systems. A computer program refers to a set of instructions written in a programming language that a computer can execute or understand. Source code is the human-readable version of a computer program. Compilers are used to convert source code into machine instructions creating an executable file. This book contains some path-breaking studies on the theories and methods related to computer programs and software systems. It will serve as a reference to a broad spectrum of readers.", "item_img_path" : "https://covers3.booksamillion.com/covers/bam/1/64/726/587/1647265878_b.jpg", "price_data" : { "retail_price" : "150.95", "online_price" : "150.95", "our_price" : "150.95", "club_price" : "150.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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