Multiple choice

_______________ is a direct interface to the DOS call 0x44.

  1. ioctl

  2. ios

  3. dup

  4. tell

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In DOS programming and Unix-like environments, ioctl is the standard system call and direct interface used for device-specific input and output operations, including DOS interrupt 21h function 44h for device control. The other options serve different file or stream management purposes.