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Latest published cases

List of Latest Published Cases

  1. Data Needs for Forestry Projects

    Authors: Gupta, Tirath;

    Reference No: CMA0577TEC Pages: 6 Published on: 1, January, 1983

    Abstract: Emphasizes a few points dealing with the importance of and problems in collecting secondary and primary data for project formulation. Some suggestions for cost effectiveness in data collection have been made and some issues raised. Data requirements for formulating forestry projects have been listed. ... More

  2. Data Flow Diagrams

    Authors: Patel, Nitin R;

    Reference No: QM0184TEC Pages: 4 Published on: 1, January, 1983

    Abstract: This note explains basic ideas of Data Flow Diagrams (DFDs) as a tool for use in structured systems analysis. ... More

  3. Tanjore Cooperative Marketing Federation (C)

    Authors: Gupta, V K; Mathur, D P;

    Reference No: CMA0176(C) Pages: 2 Published on: 1, January, 1984

    Abstract: The federation had undertaken a most ambitious programme to distribute a fixed quality of rice at a fixed price to all rice consumers. The case discusses the management information system necessary to make the proposed programme a success. ... More

  4. Management Information Systems

    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

  5. Operating Systems: An Introduction

    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

  6. Indian Railways' Computerized Passenger Reservation System

    Authors: Jain, Rekha; Raghuram, G;

    Reference No: QM0213 Pages: 21 Published on: 1, January, 1988

    Abstract: Computerization of the Passenger Reservation System (PRS) is a key strategy in the corporate plan (1985- 2000) of the Indian Railways. As a part of this strategy, computerized PRS had been implemented in Delhi, Madras, Bombay and Calcutta by the end of 1988. The PRS in the secondlevel cities of Hyderabad, ... More

  7. Architecture of Some Recent CPU Chips

    Authors: Jain, Rekha;

    Reference No: QM0218TEC Pages: 11 Published on: 1, January, 1989

    Abstract: This note examines the architecture of some 32-bit chips namely Intel's 80386, Motorola's 68020 and Zilog's Z 80000. The architecture is evaluated along various dimensions, viz. number, size, and type of registers; data types and types of instructions; facilities for address translation; support for system software; support for user programs; and ability to ... More

  8. Pseudo Codes for Simulation of Queuing Systems

    Authors: Rao, V Venkata;

    Reference No: PROD0206TEC Pages: 19 Published on: 1, January, 1989

    Abstract: This note introduces the characteristics of queuing systems, and discusses the techniques of hand simulation and computer simulation for analysing queuing systems. Pseudo codes are presented for the fixed time and variable time increment methods. The specific systems considered are the single channel single server, and single channel multiple parallel ... More

  9. Computer Networks - A Technical Note

    Authors: Jain, Rekha;

    Reference No: QM0216TEC Pages: 21 Published on: 1, January, 1989

    Abstract: This note discusses the basic technical aspects of computer networks. It explains the benefits of computer networks, the process of interfacing machines with different architectures, the different kinds of networks, and their areas of usage. It also describes the concept of public networks and presents details of the Indian public ... More

  10. Expert Systems in Management

    Authors: Rao, V Venkata;

    Reference No: PROD0204TEC Pages: 5 Published on: 1, January, 1989

    Abstract: This note introduces the features of expert systems and briefly discusses their applicability in the field of management. Expert systems aim to computerize the knowledge of one or more experts in a problem domain. Unlike in a decision support system, the overall direction for problem solving in an expert system ... More

  11. Data Communication

    Authors: Jain, Rekha;

    Reference No: QM0217TEC Pages: 19 Published on: 1, January, 1989

    Abstract: This note describes the basic concepts related to the communication of digital data across transmission channel. With ever increasing use of computer networks, it has become imperative to understand this technology and make the right choices. ... More

  12. A Note on Spread Sheet and its General Uses

    Authors: Rao, V Venkata;

    Reference No: PROD0205 Pages: 15 Published on: 1, January, 1989

    Abstract: This note is meant as an introduction to spread sheet and it contains material enough for about three class session on spread sheet. It deals with the features of Lotus 1-2-3, released 2. The features covered are: size of a spread sheet,cells and ranges, copying from one range to ... More

  13. Operating Systems-I

    Authors: Jain, Rekha;

    Reference No: QM0215TEC Pages: 6 Published on: 1, January, 1989

    Abstract: This set of notes discusses the concepts underlying the design of operating systems. The mechanisms by which operating systems manage the hardware and software resources of the computer system are discussed. Specific examples from two popular operating systems namely VAX/VMS and Unix are presented. ... More

  14. Introduction to VP-Expert

    Authors: Yegneshwar, S;

    Reference No: QM0220TEC Pages: 6 Published on: 1, January, 1991

    Abstract: This note is an introduction to the expert system shell called VP-EXPERT. It highlights the important features of VP-EXPERT and illustrates these features using a simplified tax-planning problem. In this process, the note also introduces most of the commands of VP-EXPERT. The note concludes with highlighting some of the shortcomings ... More

  15. Practice Problems for Spreadsheet

    Authors: Rao, V Venkata;

    Reference No: PROD0211TEC Pages: 5 Published on: 1, January, 1991

    Abstract: This note consists of six practice problems for beginners of spreadsheet packages. These are mostly meant for PGP students attending the preparatory programme. ... More

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