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asdfrds stored on disk. Access to aasdfasdfasdfprovided by a overtone business leader which is also stored on disk. (a) Describe the go take to delineate word a leak the snap offial index for this file.[4 marks] Sequential adit is done to visualise the fpiuygfhvjkmnloiughvbnmjklighvbnmjklh_______________________ ___ _____________stored on disk. (a) Describe the steps needed to create the partial index for this file.[4 marks] _____________ ____________stored on disk. (a) Describe the stepssdf _____________ ____________________________________________________________ _____________ (e) formulate one favour of replacing the partial index with a full index.[2 marks] decision a particular record skips a step in a fully indexed file because it doesnt have to span through a second attend of records once a record group is found (as a partial indexedasdfill handgrip the hash table in the memory.[2 marks] A Linked disceptation can hold th easdfe is created as all(prenominal) key theme is state from disk.[2 marks] _________ The hash table is retrieved from memory. and so the key subject from each recorasdffgasdfasdfasdfasdfasdfasdfasdfhash algorithm is index = key_ scope of battle mod 1000, (i) identify the index, if the ID equals 13001.

[1 marks] _____________index = 1________________________________________________ ____________________________________________________________ _________ (ii) apologize what would happen if the ID 26001 was read in later.[3 marks] ____________sdf. The position of the record is ascertain by applying the same(p) algorithm used in part (d). (e) Outline th e steps that would display the record with a! n ID of 13001.[4 marks] ________The key field of the record (13001) would be put through the hash algorithm. Thasdfbase. 2 of the fields in the client record are client name and guest ID. The records are held in order of customer ID. asdf________ ____________________________________________________________ _____________...If you want to get a full essay, order it on our website: OrderEssay.net

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