Question

Differentiate between variable
length and fixed length ?​

Answer 1

Answer:

A file can contain: Fixed-length records - all the records are exactly the same length. Variable-length records - the length of each record varies.

Answer 2

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Variable length encoding scheme uses different number of bytes or octets (set of 8 bits) to represent different characters whereas fixed length encoding scheme uses a fixed number of bytes to represent different characters.

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