Microprocessors - Engineering

Q1:

Consider the following statements about data structures in Pascal
  1. Arrays and files are types of data structures.
  2. List structure is not a data structure in Pascal.
  3. Each element of a binary tree is called a node of the tree.
Which of the above are statements correct?

A All

B 1, and 2 only

C 1 and 3 only

D 2 and 3 only

ANS:C - 1 and 3 only

No answer description is available.