Latest published cases

Authors: Patel, Nitin R;

Reference No: QM0123TEC Pages: 16 Published on: 1, January, 1977

Abstract: Part- I describes basic methods of sorting records stored in the primary memory of a computer. Methods covered are distribution, distribution counting, radix, insertion, selection, merge insertion, bubble, shell and radix exchange sorts.Part- II covers advanced methods that are complex but efficient for sorting files residing in the main ... More

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Authors: Ramani, K V;

Reference No: QM0132TEC(A) Pages: 5 Published on: 1, January, 1978

Abstract: This section describes the various factors influencing "bias" in the estimators derived from a simulation run. Some of these factors are: 1) initial conditions, 2) final conditions, 3) sampling methods, and 4) estimation methods. ... More

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Authors: Ramani, K V;

Reference No: QM0132(B)TEC Pages: 5 Published on: 1, January, 1978

Abstract: Some of the variance reduction techniques are discussed, e.g. prior information, antithetic sampling, and stratified sampling; these techniques will enable the simulation user to reduce the variance of the sample estimators. ... More

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Authors: Jajoo, B H;

Reference No: QM0166(F)TEC Pages: 17 Published on: 1, January, 1982

Abstract: The note covers input/output structures, interrupts and unibus. ... More

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Authors: Jajoo, B H;

Reference No: QM0166(D)TEC Pages: 17 Published on: 1, January, 1982

Abstract: Covers the basic functioning of the central processing unit, its organization, registers and addressing schemes. It also describes instruction formats. ... More

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Authors: Jajoo, B H;

Reference No: QM0166(E)TEC Pages: 16 Published on: 1, January, 1982

Abstract: Covers memory processor interaction, cache memories and memory hierarchies. ... More

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Authors: Patel, Nitin R;

Reference No: QM0202TEC Pages: 6 Published on: 1, January, 1986

Abstract: Introduces the role of computers and information systems in an organization. It defines what an MIS is and why it is of importance today. Data processing and information systems are contrasted and guidelines provided for managers attempting to set up computer-based management information systems. ... More

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Authors: Jain, Rekha;

Reference No: QM0205TEC Pages: 6 Published on: 1, January, 1987

Abstract: This paper introduces what an operating system is, how it has evolved over the years, the features of various operating systems, and measures of effectiveness of operating systems. ... More

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Authors: Jain, Rekha;

Reference No: QM0219TEC Pages: 10 Published on: 1, January, 1989

Abstract: This case deals with an organization that is going for expansion in computerization. The organization already has some existing computer system and applications but due to poor response times the EDP Manager is planning to buy new equipment. The decision context relates to the selection of the appropriate hardware and ... More

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Authors: Ravichandran, N;

Reference No: QM0233 Pages: 15 Published on: 1, January, 1993

Abstract: The case presents the commercial activities related to the sale of tobacco in multiple locations of the same agency. The documents used and data generated are presented to facilitate computerization. The case focus on system analysis (and issues related to computerization). Adequate operational details of the Tobacco Board are presented. ... More

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Authors: Ravichandran, N;

Reference No: CISG0027 Pages: 12 Published on: 20, March, 1995

Abstract: The case details the evolution, in BAL, of computer application, since its inception. Very specific details related to kind of applications, hardware, software and the computerization policy of BAL are described. ... More

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Authors: Jain, Rekha;

Reference No: CISG0051 Pages: 13 Published on: 11, March, 1999

Abstract: Implementing an integrated information system such as Enterprise Resource Planning (ERP) promises tremendous benefits to the organization. However, there are several challenges and issues that organizations face while attempting to implement such a package. Examples include review of adoption of new business processes, integration of business processes across different departments, ... More

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Authors: Madhavan, S Kaushika;

Reference No: CISG0052 Pages: 18 Published on: 6, April, 1999

Abstract: This case describes the evolution of information system in a medium scale engineering company. This poses the problem of should the company decide to go in for an ERP solution or not. The case describes the setting that may lead to formulation of an IT strategy, the gaps in the ... More

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Authors: Rao, V Venkata; Rama Rao, T P; Yegneshwar, S;

Reference No: CISG0055 Pages: 16 Published on: 3, May, 1999

Abstract: This case describes a software reverse and re-engineering project that Softco India has undertaken for Food Products International, Netherlands, through NRESI, Netherlands, owned by a non-resident Indian. ... More

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