The information about all files is kept in __
a) operating system
b) separate directory structure
c) swap space
d) none of the mentioned
Computer Instructor MCQS
If the sum of the working – set sizes increases, exceeding the total number of available frames __
a) the operating system selects a process to suspend
b) the system crashes
c) then the process crashes
d) the memory overflows
The priority of a process will __ if the scheduler assigns it a static priority.
a) depends on the operating system
b) change
c) remain unchanged
d) none of the mentioned
The priority of a process will __ if the scheduler assigns it a static priority.Read More »
Which one of the following is a real time operating system?
a) Windows CE
b) RTLinux
c) VxWorks
d) All of the mentioned
Which one of the following is a real time operating system?Read More »
For real time operating systems, interrupt latency should be __
a) zero
b) minimal
c) maximum
d) dependent on the scheduling
For real time operating systems, interrupt latency should be __Read More »
Hard real time operating system has __ jitter than a soft real time operating system.
a) equal
b) more
c) less
d) none of the mentioned
Hard real time operating system has __ jitter than a soft real time operating system.Read More »
In real time operating system __
a) process scheduling can be done only once
b) all processes have the same priority
c) kernel is not required
d) a task must be serviced by its deadline period
The _ presents a uniform device-access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.
a) Device drivers
b) I/O systems
c) Devices
d) Buses
The operating system maintains a __ table that keeps track of how many frames have been allocated, how many are there, and how many are available.
a) memory
b) mapping
c) page
d) frame
Using transient code, _ the size of the operating system during program execution.
a) maintains
b) changes
c) increases
d) decreases
Using transient code, _ the size of the operating system during program execution.Read More »