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1
...
A
...
Interrupt
C
...
None of the above
2
...
only the process which has control of the processor is found
B
...
all the processes waiting for the processor are found
D
...
CPU performance is measured through ________
...
Throughput
B
...
Flaps
D
...
In ______ OS, the response time is very critical
...
Multitasking
B
...
Online
D
...
The kernel keeps track of the state of each task by using a data structure called __
A
...
Process Status Word
C
...
None of the above
6
...
A
...
Short term scheduler (CPU Scheduler)
C
...
Dispatcher
7
...
In such situations, the scheduling algorithm that is most popularly applied is ________
...
Shortest Remaining Time Next (SRTN) Scheduling
B
...
Round Robin Scheduling
D
...
In the multi-programming environment, the main memory consisting of _________ number
of process
...
Greater than 100
B
...
Greater than 50
D
...
In Priority Scheduling a priority number (integer) is associated with each process
...
The
problem of, Starvation ? low priority processes may never execute, is resolved by
__________
...
Terminating the process
...
Aging
C
...
Semaphore
10
...
Batch
B
...
Multiprogramming
D
...
A major problem with priority scheduling is _________
...
Definite blocking
B
...
Low priority
D
...
________ scheduler selects the jobs from the pool of jobs and loads into the ready queue
...
Long term
B
...
Medium term
D
...
Saving the state of the old process and loading the saved state of the new process is called
________
...
Context Switch
B
...
Multi programming
D
...
The term " Operating System " means ________
...
A set of programs which controls computer working
B
...
Conversion of high-level language in to machine level language
D
...
Using Priority Scheduling algorithm, find the average waiting time for the following set of
processes given with their priorities in the order: Process : Burst Time : Priority respectively
...
A
...
8
...
7
...
3 milliseconds
16
...
A
...
Convenience
C
...
18
...
20
...
all points given here
The kernel of the operating system remains in the primary memory because ________
...
It is mostly called (used)
B
...
It controls all operations in process
D
...
A
...
Compilers
C
...
Caching
Multiprogramming systems ________
...
Are easier to develop than single programming systems
B
...
Execute more jobs in the same time
D
...
A
...
Shortened; Lengthened
C
...
Shortened; Unchanged