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Q. Explain about fundamental nature of a Computer?
The fundamental nature of a Computer is as an information transformer. So a computer should be able to take input and process it sub sequentially produce output. The key questions here are as below:
How is Information represented in a computer? Well it's in form of Binary Digit known as Bit. How is input and output presented in a form which is understood by us?
One of the minimum necessities in this case can be to have a representation for characters. So a mechanism which fulfils such requirement is needed. In Computers information is represented in digital form so to represent characters in computer we require codes. A number of common character codes are EBCDIC, ASCII and ISCII etc. How is the arithmetic calculations executed through these bits? We need to signify numbers in binary and must be able to carry out operations on these numbers.
Draw and illustrate the block diagram of DMA controller. Also discuss the various modes in which DMAC works. Direct memory access (DMA) is a process in that an external device
The Karnaugh map for a SOP function is given below in figure. Determine the simplified SOP Boolean expression. Ans. F= B'C' + A'C'D + B'D'
Q. Executing a parallel algorithm? Multiple processors need synchronization with one another when executing a parallel algorithm. So task which is running on processor X may ha
What is text editor? It is used for entering and editing application programs. The user of this program interactively implements command that permit statements of a source prog
Explain the features and utilities available in java, which makes it suitable for developing e-commerce applications. 1. In a network, the transmission of passive informati
Can you list out some of enhancements in Verilog 2001? In earlier version of Verilog, we use 'or' to specify more than one element in sensitivity list. In Veri
Get a listing of the name, commission rate, and hire date of all salesmembers who sell to commercial customers. Sort the result in order from the 1st hired to the most recently hir
What is time multiplexed space switching? Explain w ith a neat diagram. Time division switches, an inlet or an outlet corresponded to a particular subscriber line with one s
how to write algorithum for unix progam
Define interrupt. An interrupt is any exceptional event that causes a CPUU to temporarily transfer control from its present program to another program , an interrupt handler th
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