<s>
In	O
computer	B-General_Concept
science	I-General_Concept
,	O
an	O
input	B-General_Concept
queue	I-General_Concept
is	O
a	O
collection	O
of	O
processes	O
in	O
storage	B-General_Concept
that	O
are	O
waiting	O
to	O
be	O
brought	O
into	O
memory	B-General_Concept
to	O
run	O
a	O
program	O
.	O
</s>
<s>
Input	B-General_Concept
queues	I-General_Concept
are	O
mainly	O
used	O
in	O
Operating	B-General_Concept
System	I-General_Concept
Scheduling	O
which	O
is	O
a	O
technique	O
for	O
distributing	O
resources	O
among	O
processes	O
.	O
</s>
<s>
Input	B-General_Concept
queues	I-General_Concept
not	O
only	O
apply	O
to	O
operating	B-General_Concept
systems	I-General_Concept
(	O
OS	O
)	O
,	O
but	O
may	O
also	O
be	O
applied	O
to	O
scheduling	O
inside	O
networking	O
devices	O
.	O
</s>
<s>
Operating	B-General_Concept
systems	I-General_Concept
use	O
First-Come	O
,	O
First-Served	O
queues	O
,	O
Shortest	O
remaining	O
time	O
,	O
Fixed	O
priority	O
pre-emptive	O
scheduling	O
,	O
round-robin	B-Algorithm
scheduling	I-Algorithm
and	O
multilevel	O
queue	O
scheduling	O
.	O
</s>
<s>
In	O
operating	B-General_Concept
systems	I-General_Concept
,	O
processes	O
are	O
loaded	O
into	O
memory	B-General_Concept
,	O
and	O
wait	O
for	O
their	O
turn	O
to	O
be	O
executed	O
by	O
the	O
central	B-General_Concept
processing	I-General_Concept
unit	I-General_Concept
(	O
CPU	O
)	O
.	O
</s>
<s>
CPU	O
scheduling	O
manages	O
process	O
states	O
and	O
decides	O
when	O
a	O
process	O
will	O
be	O
executed	O
next	O
by	O
using	O
the	O
input	B-General_Concept
queue	I-General_Concept
.	O
</s>
<s>
Round-robin	B-Algorithm
scheduling	I-Algorithm
method	O
will	O
give	O
a	O
same	O
amount	O
of	O
time	O
for	O
each	O
process	O
and	O
cycle	O
through	O
them	O
.	O
</s>
<s>
In	O
order	O
to	O
manage	O
and	O
distribute	O
packet	O
effectively	O
,	O
network	O
devices	O
also	O
use	O
input	B-General_Concept
queue	I-General_Concept
to	O
determine	O
which	O
packet	O
will	O
be	O
transmitted	O
first	O
.	O
</s>
