Reference No: QM0230Pages: 44Published on: 1, January, 1992
Abstract: This case describes the project identification formulation and implementation aspects of the computer based freight Operations Information System (OIS) being planned on Indian Railways (IR). This system is expected to bring about improved efficiency through modernization in information handling and decision-making processes, as well as a qualitative change in the ... More
Reference No: CISG0002TECPages: 10Published on: 1, January, 1992
Abstract: Learning is a very general term encompassing a wide variety of activities and is, hence difficult to define. It has commonly been regarded as the process of assimilating knowledge leading to increased understanding, summarization of experience, or any process which helps improve performance over time. Machine learning is an area ... More
Reference No: QM0225Pages: 7Published on: 1, January, 1992
Abstract: This case enumerates the various forms of concessions given to students. The aim of the case is to develop a methodology to calculate the subsidy payment due to Vidyarthi Transport Corporation from the government. The use of a spreadsheet like LOTUS 1-2-3 can be demonstrated in this case. ... More
Reference No: PROD0211TECPages: 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
Reference No: QM0220TECPages: 6Published 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
Reference No: QM0219TECPages: 10Published 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
Reference No: PROD0205Pages: 15Published 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
Reference No: QM0217TECPages: 19Published 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
Reference No: QM0215TECPages: 6Published 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
Reference No: PROD0206TECPages: 19Published 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
Reference No: QM0218TECPages: 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
Reference No: PROD0204TECPages: 5Published 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
Reference No: QM0216TECPages: 21Published 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
