ICT G.C.E A/Ls 2008

Danurp

Member
Dec 9, 2007
9,856
201
0
It's A SecreT.............
DKD said:

mmmm.....2nd papaer
1st question is regarding abt boolean expression
so there's a diagram....:baffled:


2005A/L

01))
a)Find the hexadecimal equivalent of the octal number 4753

b)-diagram-
1)Find a Boolean exprssion for the outpu X in terms of inputs A and B.
11)Simplify the above Boolean expression of X using laws in Boolean algebra.
111)Design a logic circuit corrosponding to the simplified Boolean expression obtained in part (11)above

did u understand??:baffled:

I think the xcept 2nd que:baffled:
 

Danurp

Member
Dec 9, 2007
9,856
201
0
It's A SecreT.............
dhanushka7171 said:
:confused: Thama katawath ma result awilla nahane..Oyata awada..Mama A/L kale 2007:P mama nam ICT eka amathaka karalai thiyenne

no.....
next year I'm doing ma A/l's
well ape madam kiwwa....
ape madam ehema thamai kiwwe...
result aawe naththam education dep ekata gihinma ahagannawa
he.................he................
 

dhanushka7171

Member
Apr 3, 2007
5,732
1
0
38
-Chilaw-UK-
Danurp said:
no.....
next year I'm doing ma A/l's
well ape madam kiwwa....
ape madam ehema thamai kiwwe...
result aawe naththam education dep ekata gihinma ahagannawa
he.................he................
:D haha baln innko oke result enakam:rofl: Oke risult enne naha....Madam ta mama kiwwa kiyala mathak karala kiyanna:P :P :P
 
Danurp said:
mmmm.....2nd papaer
1st question is regarding abt boolean expression
so there's a diagram....:baffled:


2005A/L

01))
a)Find the hexadecimal equivalent of the octal number 4753

b)-diagram-
1)Find a Boolean exprssion for the outpu X in terms of inputs A and B.
11)Simplify the above Boolean expression of X using laws in Boolean algebra.
111)Design a logic circuit corrosponding to the simplified Boolean expression obtained in part (11)above

did u understand??:baffled:

I think the xcept 2nd que:baffled:
kiyanna dear man ayyawa laga thiyagena inne terum ahanna so ok:P ;)
 

Danurp

Member
Dec 9, 2007
9,856
201
0
It's A SecreT.............
2005 A/L
6th question

a)
1)What is an information system??
2)Give example for three types of Information Sysytems
3)Explain three methods that can be used to gather data during the Sysytems Analysis phase of the Systems Development Life Cycle??

b)
1)What are the main problems caused the "Digital Divide"?
2)Explain how the government could solve the problems casued by the "Digita Divide"
 

x-pert

Member
Jun 13, 2006
20,952
77
0
.:Deminoz:. said:
aiyo danu scanr ekak nadde.kamak na il fnd a ebook.
Mama pazcal karana dawaz wala clz eke hitiye nane sh¡T.:no:

pazcal kiyanne pascal neda? :oo:

Pascal problems thiyenawa nam methana daanna. mama hari, thawa danna aya hari kiyayi karana widiha.
 

x-pert

Member
Jun 13, 2006
20,952
77
0
DKD said:
me ayya liayala wedak nethi weida?:baffled: :baffled: :baffled: :oo:

Ehema hithanna epa. oya karana eka hariyata paadam karala karanna nangi.

Results enna late unath kawada hari enawane.

Anika results aawe nathath eeka karala ena knowledge eka watinawane :)