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Problem :
(a) Show whether or not a standard format for representing data, such as XML, is needed.
(b) Using an appropriate example, describe how data is organized in a data source, such as an XML document.
(c) What is an XML entity? Distinguish between a general entity and a parameter entity. Provide an example of a general entity declaration, followed by a reference to the same entity.
(d) A software company gives technical support service to its customers. A customer will request the service by filing a document. Write a DTD to define the following structure for documents of type DocReq:
1. The request consists of the customer information and the task.
2. Customer information will include the name, address and telephone number.
3. There is a track number related with each request.
4. The task will be urgent or normal, and normal is the default.
Side tone is the speech heard by (A) the receiving subscriber (B) both the receiving and calling subscriber (C) by on looker (D) by calling subscriber Ans
Input Output Techniques: o Interrupt driven o Direct Memory Access (DMA) o Programmed Programmed I/O CPU has control over I/O directly Read/write
Question: (a) A computer network can be a LAN or a WAN. Using appropriate diagrams and examples, explain what you understand by the term LAN. Your answer should also explain
Q. What is microcomputer system? The microcomputer has a single microprocessor and a number of RAM and ROM chips as well as an interface unit which communicates with several ex
What is virtual memory? Virtual memory is a method used in some large computer systems that allow the user to construct program as by a large memory space were available, equal
In which page replacement policies Balady’s anomaly occurs? FIFO that is First in First Out.
How to attain 180 degree precise phase shift? Never tell using inverter: a. DCM an inbuilt resource into most of FPGA can be arranged to get 180 degree phase shift. b. BU
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The search method for searching a sorted file that needs increased amount of space is The search technique for searching a sorted file that needs increased amount of space
At a particular moment in time the output of a COMBINATIONAL logic circuit depends uponthe inputs to the circuit at the same instant.(Unlike sequential logic circuits where the out
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