
Files II-303
28. In low-level disk I/O operations, is used to carry the read/write operations.
(a) Array (b) Buffer (c) Structure
29. In random access file, the data is read .
(a) Randomly (b) Sequentially (c) Circularly
30. In a+ mode, records are added .
(a) At the beginning of the file (b) At the end of the file (c) Nowhere
31. The write() function is used to write data into the file. This function is defined in the header file
.
(a) io.h (b) sys.h (c) types
32. Whenever a file is opened, the pointer points to the .
(a) First character