Q. 42 The order of a leaf node in a B+-tree is the maximum number of (value, data
record pointer) pairs it can hold. Given that the block size is 1K bytes, data
record pointer is 7 bytes long, the value field is 9 bytes long and a block pointer
is 6 bytes long, what is the order of the leaf node?
(A) 63
(B) 64
(C) 67
(D) 68
Answer: (A)
Explanation: