GATE 2005
In a dual-mode operating system, switching from user mode to kernel mode is triggered by:
Related Operating Systems PYQs
Internal fragmentation is a characteristic problem associated with:
Which of the following techniques can prevent the 'Hold and Wait' condition for deadlock?
A situation where multiple processes concurrently access and manipulate shared data, and the final outcome depends on the order of…
The memory allocation scheme that allocates the smallest free partition that is big enough to satisfy an incoming process request …
In synchronization, a monitor is an abstract data type that provides:
The process state transition from 'Running' to 'Ready' is caused by:
Free account benefits
Turn practice into measurable progress
Public PYQs and reference pages stay free. Sign in when you want GATEverse to remember what you studied and guide what to practise next.
Saved progressKeep answers, mock results and completion history across devices.
Adaptive practiceGet questions matched to your recent accuracy and difficulty level.
Bookmarks and notesBuild a personal revision list and record why a question was difficult.
Performance insightsSee weak subjects, accuracy trends, streaks and exam readiness.