Microprocessors - Engineering

Q1:

Read the following statements about files in Pascal
  1. A file can grow or shrink dynamically.
  2. A file which consists of only characters is called text file.
  3. Text files may be read and written using standard Pascal READ and WRITE procedures.
  4. Every file must have a beginning but may or may not have an end.
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:B - 1, 2, 3 only

Only 1, 2, 3 are correct and 4 is wrong.