please answer question 4,file size.

Question 1: Make the following assumptions: The descriptor of a file contains the values (700, 70, 30, and 0) The file is open at the OFT index 3 The current position within the file is 200 The next free block is block 40 Show the values after executing the function: write(3, m, 100) 1. Current Position: 2. Block currently in the r/w buffer: 3. Offset within the r/w buffer: 4. File size: Type: Fill In The Blank Points Awarded: 0.000/1.000 User Answer(s): 300 Answer 1 Rationale: the current position is advanced from 200 by 100 bytes 70 Answer 2 Rationale: the new position is still within the same block: 300/512 = 0, which is block 70 as shown in the descriptor 300 Answer 3 Rationale: 300 mod 512 = 300 * 200 Answer 4 Rationale: the file has not expanded; the 100 bytes have overwritten a portion of the existing contents