Instructions such as OPEN and READ uses the LFN within the solution since that number designates the file in use.
Correct Answer:
Verified
Q11: The primer read is the first record
Q12: The logical file number is a reference
Q13: A systems flowchart shows the flow of
Q14: A primary key:
A)Is required for all types
Q15: A systems flowchart:
A)Shows the data flow through
Q17: Sorting is the processing categorizing the data.
Q18: Buffers are
A)Allow data to be transferred from
Q19: The fields of a record
A)Contain like data
Q20: A random access file:
A)Can be accessed sequentially.
B)Uses
Q21: Sequential files
A)Start with a given record number
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