A blocking factor is the number of physical records included in a single read or write operation.
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Q40: Some database systems can compress unused fields
Q41: Variable-length record structures allow different records in
Q42: When a computer program "reads" a record
Q43: A variable-length record structure means that each
Q44: A fixed-length record structure means that each
Q46: The set of all occurrences of a
Q47: Master files or tables contain records that
Q48: Transaction files or tables contain records that
Q49: Document files and tables contain stored copies
Q50: Archival files and tables contain master and
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