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Q. System Development and Data Administration?
System Development: In traditional business systems analysts and programmers are organized into permanent teams which support information systems and applications for specific business function. System development unit involves a centre for excellence which is a group of experts (experienced system designers, systems analysts and system builders) who establish and enforce methods, tools, techniques and quality for all system development projects.
Data Administration: Data and other Information Resources of organization are managed. This involves databases which are used by system developers to support applications. Systems analysts who are experts in data analysis may work here. These analysts are called as Data Analysts. They analyse database requirements, design and construct (sometimes) the corresponding databases.
What is process control block? Each process is shown in the OS by a process control block. It having many pieces of information associated with a specific process.
Explain the evolution of system software with system programming. System-software is collection of system programs which perform a variety of functions, name are: file editing,
The Towers of Hanoi Problem Towers of Hanoi problem is described. There are three pegs on which disks are "threaded" (there are holes in the disks to allow them to be placed on
When designing a logic circuit with multipleoutputs it is usual to treat it as several circuitseach with one output. So for our example wewould design three circuits; one with outp
Q. Physical characteristics and access mode of disk drive? Access Time: Access time is time needed between requests made for a read or write operation until the time data are
Consider the hardware design as shown. Within the target system the EPROM would contain the hex data as shown below Address Assembly code 8000 86 8001
Q. Characteristics of input- output channels? The I/O channel represents an extension of DMA concept. An I/O channel has ability to execute I/O instructions that gives complete
What are superscalar processors? Several instructions start implementation in the same clock cycle, and the processor is said to use multiple issue. Such processors are capable
List the steps needed to perform page replacement. The steps required to perform page replacement are: 1. Find out which page is to be removed from the memory. 2. Perfor
What are the different message types available in the ABAP/4 ? There are 5 types of message types available. E: ERROR W-WARNING I -INFORMATION A-ABNORMAL TERMINA
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