In a _______________, the system scans each file block and tests all records to see whether they satisfy the selection condition.
A. Index Search
B. Linear search
C. File scan
D. Access paths
Answer:A
In a _______________, the system scans each file block and tests all records to see whether they satisfy the selection condition.
A. Index Search B. Linear search C. File scan D. Access paths
Explanation: An initial seek is required to access the first block of the file.