Computer Sciences > GATE 2023 > Operating Systems
Which one or more of the following options guarantee that a computer system will transition from user mode to kernel mode?
A
Function Call
B
malloc Call
C
Page Fault
D
System Call

Correct : c,d

Similar Questions

Consider a process P running on a CPU. Which one or more of the following events will always trigger a context switch by the OS that results in process P moving...
#913 MSQ
Which one or more of the following need to be saved on a context switch from one thread (T1) of a process to another thread (T2) of the same process?
#959 MSQ
A keyboard connected to a computer is used at a rate of 1 keystroke per second. The computer system polls the keyboard every 10 ms (milli seconds) to check for...
#969 Fill in the Blanks

Related Topics

user mode kernel mode transition kernel mode transition operating system modes page fault system call GATE Computer Sciences 2023 GATE CS 2023 Q28 computer system modes

Unique Visitor Count

Total Unique Visitors

Loading......