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Public expenditure accountability in the telecom sector
(2010-01-16)
The telecom sector has seen much change during the past two decades. At first, it was the opening up of the equipment manufacturing sector, followed by the corporatisation of the government owned entities, Videsh Sanchar ...
Computer Selection at Vadilal Ice Cream
(2010-07-30)
Data Communication
(2010-07-30)
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 ...
Indian Railways' Computerized Passenger Reservation System
(2010-07-30)
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, ...
Operating System -I I
(2010-07-30)
Operating Systems
(2010-07-30)
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 ...
Architecture of Some Recent CPU Chips
(2010-07-31)
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 ...
MIS for Distribution Management Tastee Industry
(2010-08-02)