1.

Which of the following is true about file header?(a) It is allocated at the beginning of the file(b) It has information about the file(c) It generally contains the address of the first record in it(d) All of the mentionedI have been asked this question during an online exam.My doubt stems from File Organization topic in division Storage and File Structure of RDBMS

Answer»

The CORRECT choice is (d) All of the mentioned

Best explanation: A file header is a certain number of bytes allocated at the beginning of the file. It CONTAINS a VARIETY of information about the file and it can be USED to point the first record by storing the address of the first record in it.



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