cameroon gce O level June 2023 computer science 1
cameroon gce O level June 2023 computer science 1
A
transmission
channel
in
which
signals
are
transmitted
in
both
direction
but
not
at
the
same
time
is
known
as
:
A Simplex
Full
Duplex
C
Half Duplex
D
Synchronous
46
.
B
Ambe
sends a file to
Ngwa
over
a
computernetwork
.
Awah
intercepts
the file
and modifies
it
before
it
reaches Ngwa
.
Awah
can be
described
as
a
:
Scammer
47
.
42
.
Which
one
of
the
following
statements
is
true
about
SMS
and
MMS
?
A
SMS
is
text
only while
MMS
is
video
only
SMS
is
audio
only while
MMS
is
audio
and
video
C
SMS
is
text only while MMS
is
text and
audio
visual
D
SMS
is
text only
while
MMS
is
audio
visual
AB
Spy
C
Hacker
D
Spammer
B
A
program
that
translates a source
code line
by
line while
executing
each instruction
is
called
.
A
Compiler
B
Assembler
C
Interpreter
D
Translato
