data base management system (DBMS) Practice Questions Answers Test with Solutions & More Shortcuts
data base management system (DBMS) PRACTICE TEST [5 - EXERCISES]
data base management system (DBMS) set 1
data base management system (DBMS) set 2
data base management system (DBMS) set 3
data base management system (DBMS) set 4
data base management system (DBMS) set 5
Question : 5
The activity of a file
a) Is a low percentages of number of records added or deleted from a file
b) If high, reduces processing efficiency for sequential and non sequential files
c) Is a measure of the percentage of existing records updated during a run
d) Refers to how closely the files fit into the allocated
Answer »Answer: (a)
IMPORTANT computer mcq EXERCISES
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