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10 Cards in this Set
- Front
- Back
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5 components of an IT system are:
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people
procedures data software IT infrastructure |
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Help desks are usually a responsibility of ____________
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computer operations
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How makes sure that :
a log is kept of all inputs, data processing operation, stored data, and system output source data have been properly approved transactions are processed correctly inputs and outputs are reconciled records of input errors are maintained data-related errors are sent to the users who originated the transaction fro correction there is adequate rotation of operator duties |
CONTROL GROUP
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____________ authorize and record transactions, use system output and are responsible for CORRECTING ERRORS.
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USERS
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An IS's _________ is a committee that establish overall policy and directions for an org's IS.
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STEERING COMMITTEE
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Initiating input/output operations, allocating memory and responding to interrupts is a functions of
______________ 2. Translating source code to object code is a functions of _________ 3. Creating load module libraries is a functions of _________ 4. Mapping virtual views onto base tables is a functions of _________ |
1. OPERATING SYSTEM
2. COMPILERS AND INTERPRETERS 3 LINKAGE EDITOR 4 DATABASE MANAGEMENT SYSTEM |
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Knowledge-based systems use symbolic processing based on ___________ - rules-of-thumb.
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HEURISTICS
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A computer system that allows management to make unstructured decisions concerning company future is___________
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A STRATEGIC INFORMATION SYSTEM
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_____________ connects dissimilar networks
_____________ connects network segments |
GATEWAY
BRIDGE |
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A program that converts a source program into instruction codes that CPU can execute is called
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LANGUAGE PROCESSOR
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