Multiple choice technology architecture

Rise in percentage of disk time indicates

  1. I/O bottleneck

  2. Memory bottleneck

  3. Disk bottleneck

  4. Network bottleneck

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

Disk time percentage measures how long the disk is busy servicing requests. A sustained increase indicates the disk cannot keep up with I/O demand, causing requests to queue. This is a clear indicator of a disk bottleneck where storage performance limits overall system throughput.