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Problem
(a) Explain the difference between the real mode and the protected mode in the 80x86 family of processors.
(b) The 32-bit physical address 047C:0048 is to be converted as a 20-bit real mode address. Illustrate how this is done in the Intel 80286 processor.
(c) Briefly explain the difference between 16-bit protected mode and 32-bit protected modes in Intel microprocessors.
Define the Identifiers of c language? In C the names of the functions, variables and arrays and various other user - defined items are called identifiers. The first character o
Can you delete a domain, which is being used by data elements? No.
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What is meant by a field The consecutive nonwhite space characters that define a data item collectively define a field. It is possible to limit the number of such characters b
Q. Main strength of ASCII? One such standard code which enables language encoding that is popularly used is ASCII (American Standard Code for Information Interchange). This cod
Give brief description about arithmetic processing unit To execute the arithmetic operations there is a separate section known as arithmetic processing unit in CPU. The arithme
What is the difference between a Substructure and an Append Structure? In case of a substructure, the reference originates in the table itself, in the form of a statement
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Explain the working of light pens Light pens still exist, but due to several disadvantages they are not as popular as other input devices that have been developed. For example,
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