Microprocessors - Engineering

Q1:

Consider the following statements about an array in Pascal
  1. An array has a fixed predetermined number of components.
  2. Any component of an array can be accessed using an index.
  3. An array variable name refers to a group of quantities by a single name.
  4. When array variables are used an appropriate declaration is required.
Which of the above are correct?

A All

B 1, 2, 3 only

C 2, 3, 4 only

D 1, 2 and 4 only

ANS:A - All

All are true.