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(a) Explain, using suitable examples, the functions of each of the sub system mentioned in the context of a large chain of supermarkets
(i) Database Management Subsystem
(ii) A model Management Subsystem
(iii) A User Interface Subsystem and
(iv) a Knowledge management subsystem. Explain briefly the functions of each of the subsystem mentioned.
(b) What is sensitivity analysis and when is it used?
(c) Explain three capabilities of an executive support system.
Program 'preemption' is? Ans. Forced de allocation of the CPU from a program that is executing on the CPU is called preemption program.
Explain the Architectural framework for electronic commerce. An application independent framework to categorize service interaction relies on four basic dimensions 1. Ser
Explain MDR and MAR. The data and address lines of the external memory bus linked to the internal processor bus by the memory data register, MDR and the memory address register
Reduced Instruction Set Computer (RISC): As we discussed before most of the modern CPUs are of the GPR (General Purpose Register) type. A few instances of such type of CPUs ar
what are the types of isoquants
Building on their knowledge of research methods and their interest in a particular aspect of information technology this assessment enables students to put this knowledge into prac
er table for hospital management system
what is complex instruction set computer and reduced complex instruction set computer
What is Demand paging? Virtual memory is commonly executed by demand paging. In demand paging, the pager brings only those essential pages into memory instead of swapping in a
Unencoded micro-instructions One bit is required for each control signal; so number of bits needed in a micro-instruction is high. It represents a detailed hardware vi
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