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Microprocessors - Engineering

Q1:

In Java it is possible to have
  1. An array of integers
  2. An array of string objects
  3. An array of arrays
  4. An array on integer and strings
Which of the above are correct?

A All

B 1, 2 and 3 only

C 1 and 2 only

D 1, 3 and 4 only

ANS:B - 1, 2 and 3 only

An array on integers and strings is not possible.