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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.
advantages of file system?
describe the block diagram of a system showing the following microprocessor memory system buses
The largest and the second largest number from a set of n distinct numbers can be found in O (n)
decomposition
A Scrollbar is a Component, but not a Container while Scrollpane is a Container and handles its own events and do its own scrolling.
Determine about the security- accidental damage accidental damage is best guarded against by keeping back up files or use Grandfather-Father-Son (GFS) method; also use of passw
define file system
Define lazy swapper. Rather than swapping the whole process into main memory, a lazy swapper is used. A lazy swapper never swaps a page into memory unless that page will be re
Define access time for magnetic disk. The sum of seek time and rotational delay is known as access time for disks. Normal 0 false false false EN-IN
Second Generation (1954-1962) The second generation saw various significant developments at every level of computer system design, from technology used to build the basic circu
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