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Q. Why do businesses need systems analysts?
A computerized system allows an organization to provide accurate information and respond faster to queries, events etc. If a business needs computerized information system, a Systems Analyst is needed for analysis and design of that system. Information systems evolved from the requirement to improve the use of computer resources for information processing requirements of business application. Customer describes the business problems to be solved by the computer. Project managers, Programmers, Analysts and Customers apply information technology to build information systems which solve those problems. Information technology provides the opportunity to collect and store huge volume of data, process business transactions with great speed and accuracy and offer relevant and timely information for taking correct decision by management. This potential couldn't be realized without help of a systems analyst because business users can't fully understand the limitations and capabilities of modern information technology. In the same way computer programmers and information technologists don't fully understand business applications they are trying to computerize or support. A communication gap has constantly existed between those who require computer based business solutions and those who understand information technology. Systems analyst bridges this gap.
The NOR gate output will be low if the two inputs are ? Ans. Output is low if any of the input is high means input may be 01,10 or 11.
In using COBOL on PC we have only flat files and the programs can access only limited storage, while in VS COBOL II on M/F the programs can access up to 16MB or 2GB depending on th
Classify data networks. Data Network Classifications: Data Networks are classified as per to their geographical coverage: - Wide area networks (WANs) - Metropolitan ar
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Illustrate how 74147 series TTL can be used as a decimal-to-BCD encoder. Ans. Available IC in 74 series is 74147 that is a priority encoder. Such IC has active low inp
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Problem: A company requires a software application to calculate the weekly payment for its employees. The information about the employees (employees' data) is kept in a file.
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For this machine there can be two more possible addressing modes in addition to direct andimmediate. Opcode field of an instruction is a group of bits which define various pro
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