Today paper 7/20/2013 Time 12:30 p.m

[Muhammad Awais]

Aslam-O-Alikum. MCQ's are 30% from past papers. Check attached file

40 MCQ's

4 Question of 2 Marks

4 Question of 3 Marks

4 Question of 5 Marks

Subjective Questions are:

1) S ->{SX} | a           2 Marks

X -> ε| + SY | Yb

Y -> ε | - SXc 

Find Non- Terminals and Terminals

2) why use common sub-expression.     2 Marks

3) Which Information we can get the second section of YACC file.   2 Marks

4) In main memory, what type of information store in data segment.   2 Marks

5) One Question conceptual about get rid. Microsoft use parsing technique and it hava face problem. we will help about alternative solution. e.t.c    3 Marks

6) When compiler use stack for allocation at run time for storing variable.    3 Marks

7) Write Basic block 3-address code segment.    3 Marks

1) a = 1

2) b = 2

3) c = a + b

4) d = c - a

8) Difference between Attribute Grammer and Syntax directed translation.  3 Marks

9) Let CFG G= {V_n,V_t,S,P} where    Marks 5

V_{n = {<goal>, <expression>, <term>, <factor>}}

V_{t = {a,b,c,-,+}}

S = {goal}

Define the production of G and drive the string a-b+c

10) One Question about Lable and Goto Simply describe about uses of those 2 control flow statement.    Marks 5

11) DAG representation of Basic Block    Marks 5

t1 := a + b

t2 := c + d

t3 := e - t2

t4 := t1 - t3

12) Ye question kafi lengthy tha lekan ye parse tree k topic main sy he tha. or parse tree he bnana tha    5 Marks

Regard,,

And

Best of Luck. :-) 

[+ M.Tariq Malik]

Muhammad Awais thanks for sharing ur paper to help other fellows.best of luck for ur result 

Attention Related Final Term papers Spring 2013: All Fellows You don’t need to go at any other site for current Final Term papers Spring  2013, Because All discussed data/sharing of our members in this discussion are going from here to other sites. You can judge this at other sites yourself. So don’t waste your precious time with different links.

[+ M.Tariq Malik]

But Muhammad Awais & 

Dear Fellows,

All of you are requested, Please post Only One Discussion For Current Assignment/GDB/Online Quiz and everyone reply/share/discussed his/her data on that same discussion, so that all members get solution & discuss easily on Current Assignment/GDB/Online Quiz.

So please don’t post two or more discussions for one Current Assignment/GDB/Online Quiz, hope you’ll understand and cooperate with us.

[+ M.Tariq Malik]

Already started discussion for current papers spring 2013

http://vustudents.ning.com/group/cs606compilerconstruction/forum/to...

[TM$_']

5 marks questions

 1 register allocation using coloring problem

2 Add semantic rules to the following grammar to compute the attribute rm, whose value is the rightmost
terminal in the string we parsed. For example, if the string parsed were zxyxy, S.rm would be y.
(5marks)

3  

[+ M.Tariq Malik]

 TM$_' thanks 

Attention Related Final Term papers Spring 2013: All Fellows You don’t need to go at any other site for current Final Term papers Spring  2013, Because All discussed data/sharing of our members in this discussion are going from here to other sites. (Other sites Admins/mods Copy from here & posted at their sites with fake IDs or original name: p). you can judge this at other sites yourself. So don’t waste your precious time with different links.

[AquaLeo♥• •]

 wao mri file me se v aya ta .. good ... ! :)