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Question:
(a) Explain the five different types of element content defined by DTDs.
(b) Compare XML schema's against DTDs.
(c) Consider the following two element declarations from an XML DTD:
where all elements not declared are assumed to have content models of #PCDATA.
(i) Assume that the information about the isbn of a book is to be represented as an attribute rather than an element.
Write down an appropriate attribute declaration for an isbn attribute.
(ii) Write an XPath expression to find books that have more than 2 authors.
(iii) Write down an XML document of type book that is valid with respect to the above DTD using the fewest number of elements possible.
How many 32K X 1 RAM chips are needed to provide a memory capacity 256 kilobytes?
What is Error detection code? It is a binary code that notice digital errors during transmission. The detected errors cannot be correct but the presence is shown.
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
what is IPC ? explain IPC mechanism in detail
Aim: Build a program or application which gives an interface to the user to maintain his personal account for E-mails & should be able to work on the following applications. Des
Overriding tell us only the methods, but shadowing tells us the entire element.
General purpose register - assembly language: Basic ISA Classes: Accumulator: 1 address add Aacc ←acc + mem [A] Stack: 0 address add to s ←to s+ next G
Difference between the testing and verification. Verification proves conformance with a specification. Testing tries to find cases where the system does not meet its specifi
What do you mean by first fit? First fit allocates the first hole that is big enough. Searching can either begin at the beginning of the set of holes or where the last first-f
Your task is to implement a memory manager that manages page reads and writes from multiple client threads. In the first programming task the memory manager keeps all the pages in
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