Topic: Index Sequential File Organization
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What is indexed sequential organization?
( ′in′dekst si¦kwen·chəl ′ör·gə·nə′zā·shən ) (computer science) A sequence of records arranged in collating sequence used with direct-access devices. Read More »
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What is indexed sequential file organisation?
hili swali ni gumu sana atkaye lipata nampa jiti tano Read More »
Source: http://wiki.answers.com/Q/Explain_you_about_indexed_sequential_se...
What is the disadvantage of sequential file organization?
allows sequential access only allows records to be added only to the end of a files Read More »
Source: http://wiki.answers.com/Q/What_is_the_disadvantage_of_sequential_...
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the index file is more sicurity checked and contains more information about the acess . for example An indexed file is a computer file with an index that allows easy random access to any record given its file key. The key must be such that ...
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Source: http://wiki.answers.com/Q/What_is_difference_between_sequential_f...
Relative:- 1. In this mode the content of the program counter is added to the address part of the instruction to obtain the effective addressed. 2. Effective Address = Contents of the program counter + contents of address field. 3. No extra...
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Source: http://wiki.answers.com/Q/What_is_difference_between_relative_fil...
A sequential file is accessed one record at a time, from first to last, in order. Each record can be of varying length. A direct (or random) file is accessed in any order, by record number. Each record must be of identical length. A sequent...
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Sequential file processing is just working through the input file one record at a time in the sequence that the information has been stored. 'Sequential' is still a kind of file organization. Large mainframe installations frequently still u...
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A text file is an example of a sequential file - you start at the beginning and read it, character by character, to the end. A random access file is one in which each data record is the same length. so to go ti record number 12, you go to t...
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It's ok ... but ... have you managed the delete flag in your insert function? If you fill your array then you delete some item then, in your next insertion, you have to scan the array for one entry with delete = true ... only if this scan f...
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The advantages and disadvantages of file organization are ; Anonymous
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