DATA STRUCTURE Programming and Technical Programming Technical

A linked list is of a length specified in its declaration. True or False ?

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DATA STRUCTURE Other Question

Consider a Binary tree having two pointer for its each children. These pointer are set to NULL if the corresponding child is empty . How many NULL pointer does a Binary Tree with N nodes have ? options are N,n+1,n-1,depend on the shape of the tree Vrinda writes an efficient program to sum two square diagonal matrices
(matrices with elements only on diagonal). The size of each matrix is nXn. What is the
time complexity of Vrinda's algorithm?