Question

IN C:

1)

What data is contained in the second and third words of each free block in an explicit list?

	address of next block and address of previous block
	block size and payload address

2)

When a free block is allocated, what data within the block needs to change?

	the allocated bit and the block size if split
	only the block size if split

3)

When an allocated block is freed, what data always changes within the block?

	pointers to other blocks are added
	none

Answer 1

Answer 1-  

The correct option is — address of next block and address of previous block.

Explanation:

• It is hold the address of the previous block and it also carries the hash data within the previous block.

Answer 2-

The correct option is — The allocated bit and the block size if split.

Explanation:

• It can be identical ready to hand to allocate bit and blocks of basic cognitive process as and when necessary.

Answer 3-

The correct option is — None.

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