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Overview of a Computer System
There are three major elements in every computer solution. They are:
Hardware + Software + Data = Solution
DATA
Data are facts and may consists of numbers, text or a combination of the two.
HARDWARE
Hardware means all the physical components needed for a computer system to function and execute the software.
what is computer?
PRINCIPAL STRUCTURES IN FLOW CHARTING Structured programing calls for the usage of four principal structures to help simplify the program. They are: Sequential contro
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Two dimensional Arrays: A two-dimensional array is like a table, with a defined number of rows, where each row has a defined number of columns. In some instances we need to hav
2. What benefits can a company gain by managing its own information infrastructure and services?
Classify computer systems according to capacity. How they are different from computers according to the classification of technology. Provide comparative study also.
what is random access file
BUSES It can be seen from Figure 4 that there are three buses - the data bus, the address bus, and the control bus. Each bus consists of a group of parallel wires. The da
Arithmetic and Logic Unit: The Arithmetic and Logic Unit is that part of the CPU that actually performs arithmetic and logical operations on data. The CU, CPU registers and me
Define Levels of Abstraction in a DBMS, explain briefly, Conceptual Schema, Physical Schema, External Schema
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