Answer the following statements true (T) or false (F)
1. To need to operate on only a single record of the file, there is no need to access an entire block from the file.
2. Some programming languages have commands that make it appear that you are accessing one record at a time, not a whole block.
3. Even if records are stored in a sorted file, it is still not possible to use a binary search algorithm to retrieve a specified record.
4. An index to a data file is conceptually similar to an index to an array.
5. In general an index record is larger than a data record.
1. False
2. True
3. False
4. True
5. False
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