I
nte
rna
t
io
na
l J
o
urna
l o
f
I
nfo
r
m
a
t
ics a
nd
Co
mm
u
n
ica
t
io
n T
ec
hn
o
lo
g
y
(
I
J
-
I
CT
)
Vo
l.
5
,
No
.
3
,
Dec
em
b
er
201
6
,
p
p
.
119
~
123
I
SS
N:
2252
-
8776
119
J
o
ur
na
l ho
m
ep
a
g
e
:
h
ttp
:
//ia
e
s
jo
u
r
n
a
l.c
o
m/o
n
lin
e/in
d
ex
.
p
h
p
/I
J
I
C
T
S
m
a
rt
P
o
r
tal App
lica
tion
A
Co
m
plet
e Ap
p
For Stu
dent
And
Staff
M
a
na
g
e
m
en
t
H
.
Ro
hit
K
u
m
a
r,
V.
P
a
rt
hip
a
n
*
Co
m
p
u
ter S
c
ien
c
e
a
n
d
E
n
g
in
e
e
ri
n
g
,
S
a
v
e
e
th
a
S
c
h
o
o
l
o
f
En
g
i
n
e
e
rin
g
,
S
a
v
e
e
th
a
Un
iv
e
rsit
y
,
In
d
ia
Art
icle
I
nfo
AB
ST
RAC
T
A
r
ticle
his
to
r
y:
R
ec
eiv
ed
Au
g
u
s
t
2
,
2
0
1
6
R
ev
i
s
ed
Octo
b
er
7
,
2
0
1
6
A
cc
ep
ted
No
v
e
m
b
er
1
,
2
0
1
6
In
th
is
a
rti
c
le
I
a
m
in
tro
d
u
c
in
g
a
n
e
w
m
o
d
e
l
o
f
A
tt
e
n
d
a
n
c
e
w
h
ich
is
v
e
r
y
c
o
m
p
a
c
tab
le
f
o
r
a
n
d
u
se
f
u
l
f
o
r
a
tt
e
n
d
a
n
c
e
m
a
n
a
g
e
m
e
n
t.
T
o
d
a
y
is
th
e
g
e
n
e
ra
ti
o
n
o
f
“
S
m
a
rt
c
la
ss
”
,
“
e
-
lea
rn
in
g
”
,
“
V
id
e
o
c
o
n
f
e
re
n
c
in
g
”
,
“
so
c
ial
n
e
tw
o
rk
in
g
”
,
“
S
k
y
p
e
”
,
“
F
a
c
e
b
o
o
k
”
,
“
W
h
a
tsa
p
p
”
.
A
ll
c
l
a
ss
a
c
ti
v
it
ies
a
re
d
o
n
e
a
n
d
c
a
rried
o
u
t
in
sy
ste
m
a
n
d
w
e
b
,
W
i
-
F
i.
T
h
e
m
a
in
c
o
re
id
e
a
o
f
th
is
p
a
p
e
r
is
to
c
o
n
v
e
rt
th
e
se
a
c
ti
v
it
ies
in
to
o
u
r
S
m
a
rt
p
h
o
n
e
s
a
s
A
p
p
li
c
a
ti
o
n
s.
T
h
e
A
p
p
li
c
a
ti
o
n
is
n
o
t
h
in
g
b
u
t
a
m
o
b
il
e
a
p
p
th
a
t
c
a
n
b
e
in
sta
ll
e
d
in
a
n
y
S
m
a
rtp
h
o
n
e
a
n
d
u
se
it
th
r
o
u
g
h
W
i
-
F
i.
K
ey
w
o
r
d
:
C
o
n
n
ec
ted
Net
w
o
r
k
R
o
u
ter
Wi
-
F
i
Co
p
y
rig
h
t
©
2
0
1
6
In
stit
u
te o
f
A
d
v
a
n
c
e
d
E
n
g
i
n
e
e
rin
g
a
n
d
S
c
ien
c
e
.
Al
l
rig
h
ts
re
se
rv
e
d
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
P
ar
th
ip
an
Vad
iv
el
,
C
o
m
p
u
ter
Scien
ce
a
n
d
E
n
g
in
e
er
in
g
,
Sav
ee
t
h
a
Sc
h
o
o
l o
f
E
n
g
in
ee
r
i
n
g
,
Sa
v
ee
t
h
a
U
n
iv
er
s
it
y
,
I
n
d
ia
E
m
ail:
p
ar
th
ip
a
n
@
s
a
v
ee
th
a.
co
m
1.
I
NT
RO
D
UCT
I
O
N
T
h
is
s
y
s
te
m
is
h
as
v
er
y
ad
v
a
n
ce
f
u
n
ctio
n
s
th
at
o
f
in
a
u
s
u
al
atten
d
a
n
ce
m
a
n
ag
e
m
e
n
t
m
a
in
tai
n
ed
i
n
m
o
s
t
o
f
th
e
tec
h
n
ical
u
n
iv
er
s
i
ties
.
T
o
d
ay
w
e
n
ee
d
n
o
t
m
ai
n
tai
n
p
en
a
n
d
p
ap
er
f
o
r
m
ar
k
in
g
a
tten
d
a
n
ce
an
d
en
ter
m
ar
k
s
f
o
r
all
s
t
u
d
en
ts
in
a
cla
s
s
.
A
cc
o
r
d
in
g
th
i
s
t
h
o
u
g
h
t
I
h
av
e
d
ev
elo
p
ed
an
ap
p
licatio
n
w
h
ic
h
p
er
f
o
r
m
s
al
l
t
h
ese
clas
s
ac
t
iv
i
t
ies
i
n
a
n
y
S
m
ar
t
p
h
o
n
e
s
.
Her
e
th
e
ap
p
licatio
n
in
s
talled
o
n
g
ad
g
ets
w
ill
co
n
n
ec
t
to
a
s
p
ec
if
ic
clas
s
r
o
o
m
r
o
u
ter
w
h
ic
h
i
s
as
s
i
g
n
ed
to
a
s
p
ec
i
f
i
c
s
ta
f
f
.
T
h
is
w
a
y
ea
c
h
r
o
o
m
h
as
a
r
o
u
ter
w
h
ic
h
i
s
ass
i
g
n
ed
to
t
h
at
s
ta
f
f
at
a
p
ar
t
icu
lar
i
n
s
ta
n
t
o
f
ti
m
e.
T
h
e
n
t
h
e
co
n
n
ec
ted
r
o
u
ter
s
w
ill
b
e
s
h
o
w
n
“
co
n
n
ec
ted
”
w
it
h
t
h
e
r
o
o
m
n
u
m
b
er
w
h
er
e
it
is
in
s
talled
o
r
k
ep
t.
B
y
d
o
in
g
th
is
ea
ch
d
ep
ar
t
m
e
n
t
i
n
itiate
s
a
n
et
w
o
r
k
w
h
er
e
th
e
p
o
s
itio
n
o
f
ea
c
h
s
ta
f
f
ca
n
b
e
an
al
y
ze
d
.
T
h
is
ap
p
licatio
n
also
h
as
co
n
n
ec
ti
v
it
y
to
th
e
m
a
in
i
n
s
tit
u
te
d
atab
ase
w
h
ic
h
co
n
tai
n
s
all
i
n
f
o
r
m
atio
n
ab
o
u
t
s
ta
f
f
s
a
n
d
s
tu
d
e
n
t
ad
m
i
n
is
tr
ati
v
e
d
etai
ls
.
T
h
is
S
m
ar
t
p
h
o
n
e
ap
p
licatio
n
r
eq
u
ir
es
co
n
n
ec
t
iv
i
t
y
to
n
e
t
o
r
Wi
-
Fi.
T
h
e
s
tu
d
e
n
ts
n
ee
d
n
o
t
h
av
e
a
s
tr
ess
o
f
m
a
k
in
g
an
y
m
is
ta
k
e
i
n
m
ar
k
in
g
at
te
n
d
an
ce
.
T
h
e
o
th
er
co
m
p
atib
il
it
y
f
ea
tu
r
e
p
r
o
v
id
e
s
a
m
o
d
e
i
n
w
h
ic
h
o
n
l
y
t
h
e
r
esp
ec
tiv
e
s
ta
f
f
o
r
lectu
r
er
ca
n
o
n
l
y
m
ar
k
t
h
e
atten
d
an
ce
o
f
t
h
eir
ass
i
g
n
ed
class
.
I
n
i
tiall
y
ea
ch
s
ta
f
f
is
a
s
s
i
g
n
ed
w
i
th
r
esp
ec
ti
v
e
cla
s
s
ac
co
r
d
in
g
w
it
h
t
h
e
s
ch
ed
u
led
ti
m
etab
le
o
f
ea
c
h
cl
ass
.
1
.
2
.
I
m
ple
m
ent
ing
Ro
ute
rs
I
n
an
o
r
g
an
izatio
n
ea
ch
class
r
o
o
m
is
in
s
talled
w
it
h
r
o
u
ter
s
f
o
r
I
n
ter
n
et
ac
ce
s
s
p
u
r
p
o
s
e.
So
w
e
n
ee
d
to
r
eg
is
ter
t
h
e
r
o
u
ter
s
w
i
th
th
e
r
esp
ec
tiv
e
cla
s
s
r
o
o
m
n
u
m
b
er
.
S
o
in
a
n
et
w
o
r
k
t
h
e
r
o
u
ter
s
s
t
atu
s
w
ill
b
e
s
h
o
w
n
as r
o
o
m
n
u
m
b
er
.
E
ac
h
r
o
u
ter
in
s
talled
in
ea
c
h
c
lass
w
ill b
e
co
n
n
ec
ted
to
u
n
iv
er
s
it
y
n
et
w
o
r
k
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8776
IJ
-
I
C
T
Vo
l.
5
,
No
.
3
,
Dec
em
b
er
2
0
1
6
:
119
–
1
2
3
120
Fig
u
r
e
1
.
B
asic Ro
u
ter
1
.
2
.
G
a
dg
et
I
nte
rf
a
ce
T
h
e
s
taf
f
s
an
d
s
tu
d
e
n
ts
w
ill
b
e
h
a
v
in
g
th
eir
m
o
b
ile
p
h
o
n
es,
l
ap
to
p
s
o
r
an
y
o
t
h
er
s
m
ar
t
d
ev
i
ce
s
to
g
e
t
co
n
n
ec
t
w
it
h
t
h
e
I
n
ter
n
et.
R
es
p
ec
tiv
e
s
ta
f
f
s
w
ill
b
e
r
esp
o
n
s
i
b
le
f
o
r
a
p
ar
ticu
lar
s
u
b
j
ec
t
h
o
u
r
i
n
a
cla
s
s
.
W
h
e
n
ea
ch
s
ta
f
f
en
ter
s
i
n
to
a
clas
s
h
e
n
ee
d
to
g
et
co
n
n
ec
ted
to
th
e
u
n
iq
u
e
r
o
u
ter
in
s
talled
i
n
th
at
class
r
o
o
m
.
I
n
o
r
d
er
to
ac
ce
s
s
th
e
I
n
ter
n
et
h
e
n
ee
d
to
lo
g
in
to
th
e
u
n
i
v
er
s
it
y
p
o
r
tal
u
s
i
n
g
h
is
u
n
iq
u
e
I
D.
A
s
s
o
o
n
as
h
e
g
et
lo
g
g
ed
i
n
h
i
s
atten
d
an
ce
f
o
r
th
e
p
ar
ticu
lar
h
o
u
r
is
m
ar
k
ed
.
Sa
m
e
w
a
y
ea
ch
s
taf
f
n
ee
d
m
ar
k
h
i
s
/
h
er
atten
d
an
ce
i
n
t
h
eir
r
esp
ec
tiv
e
s
u
b
j
ec
t h
o
u
r
s
.
T
h
e
s
taf
f
s
w
h
o
d
o
n
o
t
h
av
e
a
s
u
b
j
ec
t
h
o
u
r
o
n
a
r
esp
ec
tiv
e
d
a
y
,
th
e
n
h
e
/s
h
e
ca
n
m
ar
k
t
h
e
atten
d
an
ce
af
ter
lo
g
i
n
to
u
n
iv
er
s
it
y
p
o
r
tal
b
y
co
n
n
ec
ti
n
g
to
th
e
u
s
u
al
r
o
u
ter
in
s
talled
i
n
th
e
o
f
f
ice
o
r
s
taf
f
r
o
o
m
.
Fig
u
r
e
2
.
Gad
g
et
I
n
ter
f
ac
e
T
h
e
s
m
ar
t
p
h
o
n
es
alo
n
g
w
it
h
th
e
s
t
u
d
en
ts
ar
e
co
n
n
ec
ted
to
th
e
I
n
ter
n
et
ac
ce
s
s
b
y
lo
g
in
to
t
h
e
u
n
i
v
er
s
i
t
y
p
o
r
tal.
T
h
e
s
taf
f
n
ee
d
to
m
ar
k
t
h
e
r
esp
ec
ti
v
e
s
t
u
d
en
t
s
atten
d
a
n
ce
w
it
h
in
t
h
e
s
a
m
e
s
u
b
j
ec
t
h
o
u
r
.
T
h
e
r
eg
is
ter
n
u
m
b
er
s
o
f
ea
c
h
s
tu
d
e
n
t
w
ill b
e
id
en
ti
f
ied
i
n
th
e
u
n
iq
u
e
class
r
o
o
m
r
o
u
ter
n
et
w
o
r
k
.
So
p
r
o
b
lem
s
li
k
e
m
ar
k
i
n
g
w
r
o
n
g
atte
n
d
an
ce
w
i
ll n
o
t b
e
ca
r
r
ied
o
u
t.
2.
RE
L
AT
E
D
WO
RK
T
h
er
e
ar
e
p
len
t
y
o
f
an
d
r
o
id
ap
p
licatio
n
s
f
o
r
th
e
p
u
r
p
o
s
e
o
f
atten
d
an
ce
m
a
n
a
g
e
m
e
n
t
v
ar
io
u
s
in
s
t
itu
tio
n
s
an
d
in
d
u
s
tr
ies.
So
m
e
h
av
e
t
h
e
f
u
n
ctio
n
alit
y
o
f
u
s
i
n
g
b
io
m
etr
ic
s
w
h
er
e
as
o
th
er
s
h
av
e
b
io
m
etr
ic
s
en
s
o
r
s
.
B
u
t
all
th
e
s
e
f
u
n
ct
io
n
alitie
s
ar
e
a
ttach
ed
to
t
h
e
o
n
li
n
e
s
er
v
ice
s
w
h
ic
h
ca
n
b
e
m
ai
n
tai
n
ed
b
y
th
e
o
r
g
an
izatio
n
ea
s
il
y
.
I
n
th
e
p
r
o
p
o
s
ed
s
y
s
te
m
,
I
in
t
r
o
d
u
ce
a
n
e
w
s
y
s
te
m
w
h
ich
m
an
a
g
e
s
atten
d
a
n
ce
as
w
ell
a
s
all
o
th
e
r
d
ail
y
ac
ti
v
itie
s
i
n
an
in
s
tit
u
ti
o
n
.
I
n
o
th
er
w
o
r
d
s
t
h
e
o
v
er
al
l
in
s
tit
u
tio
n
p
o
r
tal
ac
ti
v
itie
s
a
n
d
s
o
m
e
ad
d
itio
n
al
f
u
n
ctio
n
alitie
s
th
a
t c
an
b
e
m
ai
n
tai
n
ed
in
an
a
n
d
r
o
id
ap
p
lica
tio
n
ea
s
il
y
.
Her
e
w
e
u
s
e
r
o
u
ter
s
a
n
d
s
m
ar
t
g
ad
g
ets i
n
s
tead
o
f
b
io
m
etr
ics.
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
I
C
T
I
SS
N:
2252
-
8776
S
ma
r
t P
o
r
ta
l A
p
p
lica
tio
n
A
C
o
mp
lete
A
p
p
F
o
r
S
tu
d
e
n
t A
n
d
S
ta
ff Ma
n
a
g
eme
n
t
(
H.
R
o
h
it K
u
ma
r
)
121
3.
P
RO
J
E
CT
D
E
SCR
I
P
T
I
O
N
I
n
t
h
is
w
e
u
s
in
g
r
o
u
ter
a
n
d
s
m
ar
t
g
ad
g
et
s
a
s
o
u
r
m
a
in
d
ev
ices
f
o
r
i
m
p
le
m
e
n
ti
n
g
t
h
e
p
o
r
tal
ap
p
licatio
n
s
.
E
ac
h
s
ta
f
f
m
u
s
t
h
a
v
e
a
u
n
iq
u
e
lo
g
i
n
I
D
a
n
d
P
ass
w
o
r
d
f
o
r
ac
ce
s
s
in
g
t
h
e
u
n
i
v
er
s
i
t
y
in
ter
n
et,
th
r
o
u
g
h
w
h
ich
th
e
y
ca
n
lo
g
i
n
to
t
h
eir
p
o
r
tal
w
h
ich
i
n
t
u
r
n
s
a
u
to
m
a
ticall
y
m
ar
k
h
i
s
/
h
er
atten
d
an
ce
.
T
h
i
s
atten
d
an
ce
w
il
l
b
e
m
ar
k
ed
at
ea
ch
h
o
u
r
w
h
en
t
h
e
y
e
n
ter
in
t
o
th
e
r
esp
ec
tiv
e
class
e
s
as
p
er
th
e
ti
m
etab
le.
O
n
th
e
d
a
y
w
h
e
n
t
h
e
y
h
av
e
f
r
ee
h
o
u
r
s
t
h
e
y
ca
n
m
ar
k
th
e
atte
n
d
an
ce
b
y
u
s
i
n
g
o
th
er
r
o
u
ter
s
in
s
talled
i
n
t
h
e
o
f
f
ice
o
r
s
taf
f
r
o
o
m
s
.
T
h
e
s
taf
f
ca
n
a
ls
o
tak
e
atte
n
d
an
ce
o
f
ea
c
h
s
t
u
d
en
t p
r
esen
t i
n
th
at
p
ar
tic
u
lar
class
.
Si
m
u
lta
n
eo
u
s
l
y
t
h
e
s
tu
d
e
n
ts
c
an
al
s
o
lo
g
i
n
to
th
e
ir
p
o
r
tal
a
n
d
g
e
t
t
h
eir
n
o
tes
a
n
d
cir
c
u
lar
s
,
b
u
t
th
e
y
h
av
e
a
s
ep
ar
ate
f
u
n
ctio
n
alit
y
t
h
an
t
h
e
s
ta
f
f
s
.
3
.
1
.
Da
t
a
ba
s
e
Descript
io
n
T
h
e
u
n
i
v
er
s
it
y
d
atab
ase
co
n
ta
in
s
a
ll
i
n
f
o
r
m
atio
n
ab
o
u
t
t
h
e
s
taf
f
s
a
n
d
s
t
u
d
en
ts
.
S
taf
f
s
ar
e
a
u
th
o
r
ized
w
it
h
s
p
ec
ial
a
u
t
h
en
ticatio
n
r
i
g
h
ts
t
h
at
o
f
t
h
e
s
t
u
d
en
ts
.
E
ac
h
d
ep
ar
t
m
e
n
t
HO
D’
s
h
av
e
s
u
p
er
io
r
au
t
h
o
r
izatio
n
o
v
er
r
esp
ec
tiv
e
s
ta
f
f
s
.
R
esp
ec
ti
v
e
n
o
tif
icatio
n
ab
o
u
t
ea
ch
s
tu
d
e
n
t
r
eg
ar
d
in
g
h
is
a
tten
d
a
n
ce
w
ill
b
e
s
en
t
to
th
eir
p
ar
en
ts
w
it
h
t
h
e
m
u
t
u
al
u
n
d
er
s
ta
n
d
in
g
b
et
w
ee
n
u
n
i
v
er
s
it
y
d
atab
as
e
an
d
in
ter
n
et.
Fig
u
r
e
3
.
Un
iv
er
s
it
y
Data
b
ase
4.
CO
NNEC
T
I
V
I
T
Y
WI
T
H
M
AIN NE
T
WO
RK
A
ll
r
o
u
ter
s
in
s
talled
in
ea
c
h
class
w
ill
b
e
m
u
t
u
all
y
co
n
n
ec
ted
w
it
h
th
e
u
n
iv
er
s
it
y
n
et
w
o
r
k
a
n
d
d
atab
ase.
T
h
ese
r
o
u
ter
s
w
ill
b
e
o
r
g
an
ized
o
n
t
h
e
b
as
is
o
f
u
n
i
v
er
s
it
y
d
ep
ar
t
m
e
n
ts
wh
ich
ca
n
b
e
ea
s
il
y
m
ai
n
tai
n
ed
b
y
t
h
e
a
u
th
o
r
ized
ad
m
in
h
ea
d
.
Fig
u
r
e
4
.
Ma
in
Net
w
o
r
k
T
h
e
ad
d
itio
n
al
f
ea
tu
r
es i
m
p
le
m
en
ted
ar
e:
4
.
1
G
ra
ph
ica
l us
er
inte
rf
a
ce
T
h
e
ap
p
licatio
n
is
d
esig
n
ed
in
s
u
c
h
a
w
a
y
t
h
at,
it p
r
o
v
id
es a
v
er
y
u
s
er
f
r
ie
n
d
l
y
i
n
ter
f
ac
e
to
th
e
u
s
er
s
.
A
ll a
v
ailab
le
f
u
n
ctio
n
s
w
il
l b
e
lis
ted
asid
e
in
t
h
e
in
itial p
ag
e
o
f
th
e
p
o
r
tal.
E
v
er
y
i
m
p
o
r
ta
n
t n
o
ti
f
icat
io
n
r
eg
ar
d
in
g
th
e
d
ev
ice
ca
p
ab
ilit
y
w
il
l b
e
s
h
o
w
n
to
th
e
u
s
er
p
er
io
d
ically
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8776
IJ
-
I
C
T
Vo
l.
5
,
No
.
3
,
Dec
em
b
er
2
0
1
6
:
119
–
1
2
3
122
4
.
2
.
Cha
t
O
ptio
ns
w
it
h O
t
he
r
M
e
m
ber
s
T
h
is
is
a
u
n
iq
u
e
f
u
n
ctio
n
alit
y
w
h
ic
h
ca
n
n
o
t b
e
f
o
u
n
d
in
o
th
e
r
p
o
r
tal
m
an
a
g
e
m
en
t a
p
p
licatio
n
s
.
E
ac
h
s
ta
f
f
ca
n
s
e
n
d
an
d
m
e
s
s
a
g
es to
o
th
er
s
ta
f
f
s
w
h
o
ca
n
lo
g
in
in
to
th
e
u
n
i
v
er
s
it
y
p
o
r
tal.
R
eg
u
lar
n
o
tific
atio
n
w
i
ll b
e
g
iv
e
n
,
w
h
e
th
er
th
e
p
ar
ticu
lar
s
taf
f
i
s
b
ein
g
lo
g
g
ed
in
t
h
e
p
o
r
tal
o
r
n
o
t.
C
ir
cu
lar
s
to
ea
c
h
s
taf
f
r
eg
ar
d
i
n
g
t
h
e
u
n
i
v
er
s
it
y
c
an
b
e
s
en
t to
t
h
e
m
w
i
th
i
n
t
h
is
ap
p
licatio
n
.
4
.
3
.
P
o
s
it
io
n Ana
ly
s
is
T
h
is
is
an
o
t
h
er
u
n
iq
u
e
f
u
n
ctio
n
alit
y
th
a
t th
e
p
o
s
itio
n
o
f
ea
ch
s
taf
f
w
ill b
e
s
h
o
w
ed
as a
s
tat
u
s
to
o
th
er
s
taf
f
s
w
h
o
ar
e
lo
g
g
ed
i
n
to
th
e
p
o
r
tal.
T
h
is
is
d
o
n
e
b
y
,
in
it
iall
y
ea
c
h
r
o
u
ter
is
r
eg
is
ter
ed
w
it
h
th
e
r
o
o
m
n
u
m
b
er
w
h
er
e
it is
i
n
s
talle
d
s
o
th
at
s
taf
f
’
s
p
o
s
itio
n
w
ill b
e
s
h
o
w
n
alo
n
g
w
it
h
t
h
e
r
o
o
m
n
u
m
b
er
.
T
h
is
h
elp
s
u
s
to
an
al
y
ze
w
h
er
e
th
e
p
ar
ticu
lar
s
ta
f
f
is
.
Fig
u
r
e
5
.
P
o
s
itio
n
An
al
y
s
i
s
4
.
4
.
E
m
a
il f
un
ct
io
na
lity
T
h
is
ap
p
licatio
n
also
co
n
tai
n
s
e
m
ail
o
p
tio
n
s
w
i
th
in
th
e
ap
p
licatio
n
f
o
r
ea
s
y
s
e
n
d
in
g
a
n
d
r
ec
eiv
in
g
m
ail
s
to
th
e
s
t
u
d
en
t
s
as
w
ell
a
s
o
th
er
s
ta
f
f
s
.
He/sh
e
ca
n
r
eg
is
ter
h
i
s
/
h
er
em
ail
I
D
w
i
th
t
h
is
ap
p
lica
tio
n
in
itiall
y
d
u
r
in
g
th
e
co
n
f
i
g
u
r
a
tio
n
o
f
th
e
an
d
r
o
id
ap
p
licatio
n
.
Du
e
to
th
i
s
h
e/
s
h
e
n
ee
d
n
o
t o
p
en
e
m
ai
l ta
b
s
ep
ar
atel
y
f
o
r
s
e
n
d
in
g
a
n
d
r
ec
eiv
i
n
g
m
ail
s
.
4
.
5
.
P
la
t
f
o
rm
I
nd
epe
nd
e
nt
T
h
is
ap
p
licatio
n
ca
n
b
e
in
s
ta
ll
ed
in
An
d
r
o
id
,
W
in
d
o
w
s
as
well
as io
s
p
latf
o
r
m
s
.
T
h
r
o
u
g
h
t
h
is
,
o
n
e
s
in
ter
est o
n
u
s
i
n
g
p
ar
ticu
lar
OS s
m
ar
t p
h
o
n
es i
s
n
o
t d
is
t
u
r
b
ed
.
Fig
u
r
e
6
.
S
y
s
te
m
A
r
c
h
itect
u
r
e
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
I
C
T
I
SS
N:
2252
-
8776
S
ma
r
t P
o
r
ta
l A
p
p
lica
tio
n
A
C
o
mp
lete
A
p
p
F
o
r
S
tu
d
e
n
t A
n
d
S
ta
ff Ma
n
a
g
eme
n
t
(
H.
R
o
h
it K
u
ma
r
)
123
T
h
is
r
ep
r
esen
tatio
n
s
h
o
w
s
h
o
w
v
ar
io
u
s
d
ev
ice
s
ar
e
in
ter
co
n
n
ec
ted
w
it
h
ea
ch
o
th
er
d
ev
ic
es
an
d
th
e
d
atab
ase.
T
h
e
r
o
u
ter
p
lay
s
a
n
i
n
ter
m
ed
iate
r
o
le
b
et
w
ee
n
t
h
e
u
s
er
d
ev
ice
s
an
d
u
n
i
v
er
s
it
y
d
atab
ase.
5.
AP
P
L
I
CA
T
I
O
N
O
N
AN
DR
O
I
D
P
L
A
T
F
O
RM
An
d
r
o
id
is
a
n
o
p
en
s
o
u
r
ce
wh
ich
w
o
r
k
s
u
n
d
er
L
in
u
x
p
lat
f
o
r
m
.
I
t
is
s
p
ec
iall
y
d
esi
g
n
ed
f
o
r
m
o
b
ile
p
h
o
n
es
a
n
d
o
th
er
g
ad
g
e
ts
.
T
h
i
s
s
m
ar
t
p
o
r
tal
ap
p
licatio
n
w
ill
b
e
v
er
y
ea
s
y
to
i
n
s
tall
an
d
r
u
n
in
a
n
d
r
o
id
p
h
o
n
e
s
an
d
g
ad
g
et
s
.
A
l
s
o
an
d
r
o
id
is
v
er
y
w
id
el
y
u
s
ed
o
p
er
atin
g
s
y
s
te
m
in
w
h
ich
w
e
ca
n
d
ev
e
lo
p
m
an
y
ap
p
licatio
n
s
u
s
i
n
g
j
av
a,
an
d
C
++
.
6.
CO
NCLU
SI
O
N
B
y
i
m
p
le
m
e
n
ti
n
g
t
h
is
ad
v
an
ce
d
ap
p
licatio
n
th
e
d
if
f
ic
u
lt
a
n
d
e
x
h
a
u
s
tin
g
ta
s
k
o
f
m
a
n
a
g
in
g
u
n
i
v
er
s
i
t
y
p
o
r
tal
an
d
atten
d
an
ce
b
ec
o
m
e
s
v
er
y
ea
s
y
a
n
d
co
m
f
o
r
tab
le.
7.
F
UT
UR
E
SCO
P
E
T
h
is
p
ar
ticu
lar
ap
p
licatio
n
ca
n
b
e
m
ad
e
m
u
ch
m
o
r
e
ad
v
an
ce
d
an
d
u
s
er
co
m
f
o
r
tab
le
b
y
R
FID
tech
n
o
lo
g
y
,
a
u
to
m
a
tic
ir
is
(
e
y
e)
s
ca
n
n
er
.
Als
o
it
m
a
y
in
c
l
u
d
e
th
e
f
u
n
ctio
n
alit
y
o
f
m
a
n
ag
in
g
t
h
e
h
ea
l
th
s
tat
u
s
o
f
ea
ch
s
t
u
d
en
t a
n
d
s
ta
f
f
.
RE
F
E
R
E
NC
E
S
[1
]
A
No
v
e
l
A
p
p
ro
a
c
h
Of
M
o
b
il
e
Ba
se
d
S
tu
d
e
n
t
A
tt
e
n
d
a
n
c
e
T
ra
c
k
in
g
S
y
st
e
m
u
sin
g
A
n
d
ro
id
A
p
p
li
c
a
ti
o
n
.
[2
]
A
tt
e
n
d
a
n
c
e
Ch
e
c
k
S
y
ste
m
a
n
d
I
m
p
le
m
e
n
tatio
n
f
o
r
Wi
-
F
i
Ne
tw
o
rk
s
S
u
p
p
o
rti
n
g
Un
li
m
it
e
d
Nu
m
b
e
r
o
f
Co
n
c
u
rre
n
t
Co
n
n
e
c
ti
o
n
s.
[3
]
A
n
d
ro
id
4
.
0
Ic
e
Cre
a
m
S
a
n
d
w
i
c
h
,
“
h
tt
p
:/
/
d
e
v
e
lo
p
e
r.
a
n
d
r
o
id
.
c
o
m
/sd
k
/an
d
ro
id
-
4.
0
-
h
ig
h
li
g
h
ts
.
h
tm
l,
”
[4
]
Ne
il
S
h
a
rm
a
e
t
a
l,
At
ten
d
a
n
c
e
T
r
a
c
k
in
g
S
y
ste
m
U
sin
g
Wi
-
F
i,
In
t.
J.
Co
mp
u
te
r
T
e
c
h
n
o
lo
g
y
&
Ap
p
li
c
a
ti
o
n
s
(
IJ
CT
A
)
,
v
o
l.
6
,
n
o
.
2
,
p
p
.
3
1
8
-
3
2
2
,
2
0
1
5
.
[5
]
M
o
b
i
le Ba
se
d
A
tt
e
n
d
a
n
c
e
M
a
rk
in
g
S
y
ste
m
Us
in
g
A
n
d
ro
id
a
n
d
B
io
m
e
tri
c
s.
[6
]
M
a
h
a
li
n
g
a
V M
a
n
d
i;
A
sh
w
in
i
K.S
2
;
Ka
v
it
h
a
U5
;
Ch
a
it
ra
H.
S
3
,
Ba
se
d
A
tt
e
n
d
a
n
c
e
M
a
n
a
g
e
m
e
n
t
S
y
st
e
m
Us
in
g
W
i
-
Fi
,
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Eme
r
g
in
g
T
e
c
h
n
o
l
o
g
y
&
Res
e
a
rc
h
Bi
o
me
tric
[7
]
Ne
il
S
h
a
rm
a
e
t
a
l,
A
tt
e
n
d
a
n
c
e
T
r
a
c
k
in
g
S
y
ste
m
U
sin
g
W
i
-
F
i,
In
t.
J.
Co
m
p
u
ter
T
e
c
h
n
o
lo
g
y
&
Ap
p
li
c
a
ti
o
n
s
(
IJ
CT
A)
,
v
o
l.
6
,
n
o
.
2
,
p
p
.
3
1
8
-
3
2
2
,
2
0
1
5
.
Evaluation Warning : The document was created with Spire.PDF for Python.